Certification Number Manufacturer Model Length Barrel Classification NCAA-02-0042 Akadema Xtension 32 A NCAA-02-0043 Akadema Xtension 33 A NCAA-02-0044-2 Akadema Xtension & Xtension Catapult 34 A NCAA-03-0114 Akadema Xtension & Xtension Catapult 33 A NCAA-03-0122 Akadema Xtension & Xtension Catapult 32 A NCAA-05-0007 Akadema Xtension & Xtension Catapult 31 A NCAA-07-0160 Akadema Xtension Catapult & Catapult Ice 34 A NCAA-07-0164 Akadema Xtension Catapult & Catapult Ice 33 A NCAA-07-0165 Akadema Xtension Catapult & Catapult Ice 32 A NCAA-08-0022-4 Akadema Xtension Catapult & Catapult Ice 31 A D. Same as handle, solid "d" construction unchanged since NCAA-99-0022 Baum AAA Pro 33.5 introduction in 1992 ncaa has details in possession

D. Same as handle, solid "d" construction unchanged since NCAA-99-0023 Baum AAA Pro 34 introduction in 1992 ncaa has details in possession

D. Same as handle, solid "d" construction unchanged since NCAA-99-0024 Baum AAA Pro 32 introduction in 1992 ncaa has details in possession

D. Same as handle, solid "d" construction unchanged since NCAA-99-0025 Baum AAA Pro 33 introduction in 1992 ncaa has details in possession

D. Same as handle, solid "d" construction unchanged since NCAA-99-0026 Baum AAA Pro 32.5 introduction in 1992 ncaa has details in possession

Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 1 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-09-0001 Clapbat 1 32 D-scandium alloy NCAA-09-0002 Clapbat 1 33 D-scandium alloy " Tri Wood C105 (Combat Tri-Wood)" NCAA-06-0157 Combat 33 D Solid wood but 3 species finger jointed together(Ash,Hickory,Maple)

" Tri Wood C105 (Combat Tri-Wood)" NCAA-06-0177 Combat 32 D Solid wood but 3 species finger jointed together(Ash,Hickory,Maple)

" Tri Wood C105 (Combat Tri-Wood)" NCAA-06-0178 Combat 34 D Solid wood but 3 species finger jointed together(Ash,Hickory,Maple) NCAA-07-0112 Combat "MC105 (Combat Maple MC105)" 32 B NCAA-07-0113 Combat "MC105 (Combat Maple MC105)" 33 B NCAA-07-0114 Combat "MC105 (Combat Maple MC105)" 34 B "EXITAB1 (Combat Exit)" and "EXIAB1 (Combat Exit)" NCAA-07-0205 Combat 33 D Aluminum with nickel coating "EXITAB1 (Combat Exit)" and "EXIAB1 (Combat Exit)" NCAA-07-0274-2 Combat 32 D Aluminum with nickel coating "EXITAB1 (Combat Exit)" and "EXIAB1 (Combat Exit)" NCAA-08-0119 Combat 31 D Aluminum with nickel coating "EXITAB1 (Combat Exit)" and "EXIAB1 (Combat Exit)" NCAA-08-0121 Combat 34 D Aluminum with nickel coating NCAA-01-0116 DeMarini DXX03 3134-2 (Maxxum) & DXDIB 3134-5 (Diablo) 34 A NCAA-01-0117 DeMarini DXX03 3033-2 (Maxxum) & DXDIB 3033-5 (Diablo) 33 A NCAA-01-0118 DeMarini DXX03 2932-2 (Maxxum) & DXDIB 2932-5 (Diablo) 32 A NCAA-01-0123-2 DeMarini DXX03 9525-2 (Maxxum) & DXDIB 9525-5 (Diablo) 32.5 A NCAA-01-0124-2 DeMarini DXX03 8515-2 Maxxum) & DXDIB 8515-5 (Diablo) 31.5 A NCAA-01-0125-3 DeMarini DXX03 2831-2 (Maxxum) & DXDIB 2831-5 (Diablo) 31 A NCAA-02-0025-2 DeMarini DXX03 8515-3 (Maxxum) & DXDIB 8515-5 (Diablo) 31.5 A NCAA-02-0026 DeMarini DXX03 2831-3 (Maxxum) & DXDIB 2831-5 (Diablo) 31 A NCAA-02-0057 DeMarini DXXSR-3134-4 (Vexxum) 34 A NCAA-02-0057 DeMarini DXVNB-3134-4 (Vexxum) 34 A NCAA-02-0058 DeMarini DXXSR-3033-4 (Vexxum) 33 A NCAA-02-0058 DeMarini DXVNB-3033-4 (Vexxum) 33 A NCAA-02-0065 DeMarini DXVNB 3235-4 (Vexxum) 35 A NCAA-02-0066 DeMarini DXVNB 2932-4 (Vexxum) 32 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 2 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-03-0051 DeMarini DXNTB (Nitro) & VXB10 (VX2) & DMB10 (Dmax) 34 A NCAA-03-0052 DeMarini DXNTB (Nitro) & VXB10 (VX2) & DMB10 (Dmax) 33 A NCAA-03-0100 DeMarini DXNTB (Nitro) & VXB10 (VX2) & DMB10 (Dmax) 31 A NCAA-03-0101 DeMarini DXNTB (Nitro) & VXB10 (VX2) & DMB10 (Dmax) 32 A NCAA-04-0044-2 DeMarini DXWCB3134-5 (Pro Maple D243) 34 B NCAA-04-0045-2 DeMarini DXWCB3033-5 (Pro Maple D243) 33 B NCAA-04-0046 DeMarini DXWCB2932-5 (Pro Maple D243) 32 B NCAA-04-0049 DeMarini DXVXW3134-5 (not released for production) 34 B NCAA-04-0050 DeMarini DXVXW3033-5 (not released for production) 33 B NCAA-04-0051 DeMarini DXVXW2932-5 (not released for production) 32 B NCAA-04-0121 DeMarini DXVDO 3033-6 (Voodoo) 33 A NCAA-05-0006-2 DeMarini DXVDO 3134-6 (Voodoo) 34 A NCAA-05-0015-2 DeMarini DXVNB 2831-6 (Vexxum) 31 A NCAA-05-0030 DeMarini DXVDB 2932-6 (Voodoo) 32 A NCAA-05-0107 DeMarini DXVDB 2831-6 (Voodoo) 31 A NCAA-05-0111 DeMarini DXWCB 2931-6 (Pro Maple D243) 31 B NCAA-05-0133 DeMarini DXNAB 3033-7 (M2M) 33 A NCAA-07-0037 DeMarini DXNAB 3134-8 (M2M) 34 A NCAA-07-0038 DeMarini DXNAB 2932-8 (M2M) 32 A NCAA-07-0044 DeMarini DXSHB 3134-8 (not released for production) 34 A NCAA-07-0045 DeMarini DXSHB 3033-8 (not released for production) 33 A NCAA-07-0046 DeMarini DXSHB 2932-8 (not released for production) 32 A NCAA-07-0049 DeMarini DXTPB 3134-8 (not released for production) 34 A NCAA-07-0050 DeMarini DXTPB 3033-8 (not released for production) 33 A NCAA-07-0074 DeMarini DXVDB 3235-8 (Voodoo) 35 A NCAA-07-0118 DeMarini DXVNB 3134-9 (Vexxum) & F2B10 (F2) 34 A NCAA-07-0119 DeMarini DXVNB 3033-9 (Vexxum) & F2B10 (F2) 33 A NCAA-07-0131 DeMarini DXVNB2932-9 (Vexxum) & F2B10 (F2) 32 A NCAA-07-0132-2 DeMarini DXVNB2831-9 (Vexxum) & F2B10 (F2) 31 A NCAA-07-0209 DeMarini DXVTB 3134-9 (Vendetta) 34 A NCAA-07-0210 DeMarini DXVTB 3033-9 (Vendetta) 33 A NCAA-07-0211-2 DeMarini DXVTB 2932-9 (Vendetta) 32 A NCAA-08-0050 DeMarini DXVTB 2831-9 (Vendetta) 31 A NCAA-08-0084 DeMarini D110 34 (Pro Maple D110) 34 B NCAA-08-0085 DeMarini D110 33 (Pro Maple D110) 33 B NCAA-08-0086 DeMarini D110 32 (Pro Maple D110) 32 B Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 3 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-08-0087 DeMarini D110 31 (Pro Maple D110) 31 B NCAA-99-0027 Easton Redline BZ6 (aka BZ5*) 32 A NCAA-99-0028 Easton Redline BZ6 (aka BZ5*) 33 A NCAA-99-0029 Easton Redline BZ6 34 A NCAA-99-0030 Easton Octane BRX30 Octane 33 A NCAA-99-0030 Easton Redline & Octane BRX4 & BRX10 33 A NCAA-99-0030 Easton (formerly BRX1) 33 A NCAA-99-0031 Easton Octane BRX30 Octane 34 A NCAA-99-0031 Easton Redline & Octane BRX4 & BRX10 34 A NCAA-99-0031 Easton (formerly BRX1) 34 A NCAA-99-0032 Easton Octane BRX30 Octane 32 A NCAA-99-0032 Easton Redline & Octane BRX4 & BRX10 32 A NCAA-99-0032 Easton (formerly BRX1) 32 A NCAA-99-0042 Easton Z2K BZ2-KC 34 A NCAA-99-0043 Easton Z2K BZ2-KC 33 A NCAA-99-0044 Easton ConneXion BT2-Z 34 A NCAA-99-0044 Easton (formerly BT2-C) 34 A NCAA-99-0046 Easton BRX9 32 A NCAA-99-0047 Easton BRX9 34 A NCAA-99-0055 Easton Z2K BZ2-KC 32 A NCAA-00-0007 Easton ConneXion BT2-Z 32 A NCAA-00-0008 Easton ZCORE BZ7Z 34 A NCAA-00-0009 Easton ZCORE BZ7Z 33 A NCAA-00-0010 Easton B3M 33 A NCAA-00-0011 Easton ZCORE BZ7Z 32 A NCAA-00-0012 Easton ConneXion BT2-Z 33 A NCAA-00-0014 Easton B5P 34 A NCAA-00-0015 Easton B9 34 A NCAA-00-0018 Easton Reflex BX40 Reflex & BX30 & BX60 & BX70 34 A NCAA-00-0020 Easton Reflex BX40 Reflex & BX30 & BX60 & BX70 32 A NCAA-00-0022 Easton Reflex BX40 Reflex & BX30 & BX60 & BX70 33 A NCAA-01-0016 Easton Triple 7 BZ77 30 A NCAA-01-0017 Easton Triple 7 BZ77 31 A NCAA-00-0001 Easton Hammer BK11 Hammer & BK10 & BK2 32 A NCAA-00-0002 Easton Hammer BK11 Hammer & BK10 & BK2 33 A NCAA-00-0005 Easton Hammer BK11 Hammer & BK10 & BK2 34 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 4 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification Black Magic,Typhoon,Hammer BK32 Black Magic & BK8 & BK30 & BK40 & NCAA-00-0006 Easton 34 A BK50 Typhoon & BK60 & BK4 & BK61OL Black Magic,Typhoon,Hammer BK32 Black Magic & BK8 & BK30 & BK40 & NCAA-00-0025 Easton 33 A BK50 Typhoon & BK61OL Black Magic,Typhoon,Hammer BK32 Black Magic & BK8 & BK30 & BK40 & NCAA-00-0026 Easton 32 A BK50 Typhoon & BK61OL Black Magic,Typhoon,Hammer BK32 Black Magic & BK8 & BK30 & BK40 & NCAA-00-0058 Easton 31 A BK50 Typhoon & BK60 & BK4 & BK61OL NCAA-00-0059 Easton Hammer BK11 Hammer 30 A NCAA-00-0059 Easton Hammer BK10 30 A NCAA-00-0083 Easton ConneXion BT2-Z 31 A NCAA-00-0084 Easton ZCORE BZ7-Z 31 A NCAA-00-0085 Easton Reflex BX40 Reflex & BX30 & BX60 & BX70 31 A NCAA-00-0102 Easton Redline & Octane BRX4 & BRX10 31 A NCAA-00-0103 Easton Redline BZ20 34 A NCAA-00-0104 Easton Redline BZ20 33 A NCAA-00-0105-2 Easton Redline BZ20 32 A NCAA-00-0106 Easton Redline BZ20 31 A NCAA-00-0108 Easton Reflex BX30 & BX70 30 A NCAA-00-0112 Easton Redline & Octane BRX4 & BRX10 30 A NCAA-00-0117 Easton ConneXion BT3 34 A NCAA-00-0118-3 Easton ConneXion BT3 33 A NCAA-00-0119 Easton BT3 32 A NCAA-01-0010 Easton Triple 7 BZ77 33 A NCAA-01-0018 Easton Triple 7 BZ77 32 A NCAA-01-0019 Easton Triple 7 BZ77 34 A NCAA-01-0020-3 Easton ConneXion BT5Z 31 A NCAA-01-0021 Easton ConneXion BT5Z 32 A NCAA-01-0022-2 Easton ConneXion BT5Z 34 A NCAA-01-0023 Easton ZCORE BZ70Z (BZ73Z) 34 A NCAA-01-0024 Easton ZCORE BZ70Z 32 A NCAA-01-0025 Easton ZCORE BZ70Z 31 A NCAA-01-0034 Easton ConneXion BT5Z 33 A NCAA-01-0035 Easton ZCORE BZ70Z 33 A NCAA-01-0071 Easton ConneXion BT-4 31 A NCAA-01-0072-3 Easton ConneXion BT-4 32 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 5 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-01-0073 Easton ConneXion BT-4 33 A NCAA-01-0100 Easton ConneXion BT5ZHS 31 A NCAA-01-0101-2 Easton ConneXion BT5ZHS 32 A NCAA-01-0102-2 Easton ConneXion BT5ZHS 33 A NCAA-01-0103-2 Easton ConneXion BT5ZHS 34 A NCAA-01-0104-6 Easton ZCORE BZ70ZHS 34 A NCAA-01-0105-3 Easton ZCORE BZ70ZHS 33 A NCAA-01-0106-4 Easton ZCORE BZ70ZHS 32 A NCAA-01-0107 Easton ZCORE BZ70ZHS 31 A NCAA-01-0108 Easton Triple 7 BZ77HS 30 A NCAA-01-0109 Easton Triple 7 BZ77HS 31 A NCAA-01-0110 Easton Triple 7 BZ77HS 32 A NCAA-01-0111 Easton Triple 7 BZ77HS 33 A NCAA-01-0112-6` Easton Triple 7 BZ77HS 34 A NCAA-02-0009-4 Easton ConneXion BT7Z 31 A NCAA-02-0010 Easton ConneXion BT7Z 32 A NCAA-02-0011 Easton ConneXion BT7Z 33 A NCAA-02-0012-6 Easton ConneXion BT7Z 34 A NCAA-02-0013 Easton ZCORE BZ71Z 31 A NCAA-02-0014 Easton ZCORE BZ71Z 32 A NCAA-02-0015-2 Easton ZCORE BZ71Z 33 A NCAA-02-0016-10 Easton ZCORE BZ71Z 34 A NCAA-02-0017 Easton Triple 7 BZ87 29 A NCAA-02-0018 Easton Triple 7 BZ87 30 A NCAA-02-0019 Easton Triple 7,Rebel BZ87 & BZ700 & BZ100 & BZ110 31 A NCAA-02-0020 Easton Triple 7,Rebel BZ87 & BZ700 & BZ100 & BZ110 32 A NCAA-02-0021-3 Easton Triple 7,Rebel BZ87 & BZ700 & BZ100 & BZ110 33 A NCAA-02-0022 Easton Triple 7,Rebel BZ87 & BZ700 & BZ100 & BZ110 34 A NCAA-02-0040 Easton ConneXion BT8 33 A NCAA-02-0067 Easton Reflex BX42 & BX50 29 A NCAA-02-0068 Easton Reflex BX42 & BX50 30 A NCAA-02-0069 Easton Reflex BX42 & BX50 31 A NCAA-02-0075 Easton Reflex BX42 & BX50 32 A NCAA-02-0076 Easton Reflex BX42 & BX50 33 A NCAA-02-0077 Easton Reflex BX42 & BX50 34 A NCAA-03-0021 Easton CXN BT9 31 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 6 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-03-0022 Easton CXN BT9 32 A NCAA-03-0023 Easton CXN BT9 33 A NCAA-03-0024-4 Easton CXN BT9 34 A NCAA-03-0025-2 Easton CXN BT8Z 31 A NCAA-03-0026 Easton CXN BT8Z 32 A NCAA-03-0027 Easton CXN BT8Z 33 A NCAA-03-0028 Easton CXN BT8Z 34 A NCAA-03-0029 Easton CXN BT10 31 A NCAA-03-0030-2 Easton CXN BT10 32 A NCAA-03-0031 Easton CXN BT10 34 A NCAA-03-0035 Easton Triple 8, Havoc BZ800 & BZ810 & BZ900 34 A NCAA-03-0036 Easton Triple 8, Havoc BZ800 & BZ810 & BZ900 33 A NCAA-03-0037-4 Easton Triple 8, Havoc BZ800 & BZ810 & BZ900 32 A NCAA-03-0038-4 Easton Triple 8, Havoc BZ800 & BZ810 & BZ900 31 A NCAA-03-0065 Easton SuperStix SuperStix M271 34 B NCAA-03-0066 Easton SuperStix SuperStix M271 33 B NCAA-03-0067-2 Easton SuperStix SuperStix M271 32 B NCAA-03-0069 Easton SuperStix SuperStix M110 33 B NCAA-03-0070 Easton SuperStix SuperStix M110 32 B NCAA-03-0156-3 Easton CXN BT110 & BT200 & BT300 32 A NCAA-03-0157-2 Easton CXN BT110 & BT200 & BT300 31 A NCAA-03-0158-4 Easton CXN BT110 & BT200 & BT300 34 A NCAA-03-0159 Easton CXN BT110 & BT200 & BT300 33 A NCAA-03-0160 Easton CXN BT115 34 A NCAA-03-0161 Easton CXN BT115 31 A NCAA-03-0162-3 Easton CXN BT115 32 A NCAA-03-0163 Easton CXN BT115 33 A NCAA-03-0165 Easton CXN BT110Z 34 A NCAA-03-0166-2 Easton CXN BT100Z 33 A NCAA-03-0167-6 Easton CXN BT100Z 32 A Stealth, CXN, SV12 BST2 & BST4 & BST7 & BT250 & BST9 & BSV1 & BSV2 & NCAA-03-0168 Easton 34 A BSV3 & BSV4 Stealth, CXN, SV12 BST2 & BST4 & BST7 & BT250 & BST9 & BSV1 & BSV3 & NCAA-03-0169 Easton 33 A BSV4 NCAA-03-0170 Easton Stealth, Quantum BST1 & BST3 & BST6 & BT260 & BST8 & BST10 & BSV2 34 A

Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 7 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-03-0171-2 Easton Stealth, Quantum BST1 & BST3 & BST6 & BT260 & BST8 & BST10 & BSV2 32 A

NCAA-03-0172 Easton Stealth, Quantum BST1 & BST3 & BST6 & BT260 & BST8 & BST10 & BSV2 33 A Stealth, CXN, Redline, SV12 BST1 & BST3 & BST6 & BT260 & BST8 & BT360 & NCAA-03-0173 Easton 31 A BST10 & BSV1 & BST2 & BSV3 & BSV4 Stealth, CXN, SV12 BST2 & BST4 & BST7 & BT250 & BST9 & BSV1 & BSV2 & NCAA-03-0175 Easton 32 A BSV3 & BSV4 NCAA-04-0118 Easton Stealth BST3-J 34 A NCAA-06-0110 Easton C243 C243 34 B NCAA-06-0111 Easton C243 C243 33 B NCAA-06-0132 Easton Stealth BST9 32.5 A NCAA-06-0133 Easton Stealth BST9 33.5 A NCAA-06-0134-2 Easton Stealth BST8 32.5 A NCAA-06-0135 Easton Stealth BST8 33.5 A NCAA-06-0136 Easton Redline BT360 & BX370 32 A NCAA-06-0138 Easton Redline BT360 & BX370 33 A NCAA-07-0041 Easton Stealth BST9 31 A NCAA-07-0150-2 Easton V12, Titan BEZ1 & BV1 & BZ270 & BV2 31 A NCAA-07-0151 Easton V12, Titan BEZ1 & BV1 & BZ270 & BV2 32 A NCAA-07-0152 Easton V12, Titan BEZ1 & BV1 & BZ270 & BV2 33 A NCAA-07-0153 Easton V12, Titan BEZ1 & BV1 & BZ270 & BV2 34 A NCAA-08-0136 Easton BB11A 33 A NCAA-08-0137 Easton BB11B 33 A NCAA-08-0138 Easton BB11C 33 A NCAA-99-0016 Louisville Slugger CB3 32 A NCAA-99-0017 Louisville Slugger CB3 33 A NCAA-99-0033 Louisville Slugger CB1 34 A NCAA-99-0034 Louisville Slugger CB2 34 A NCAA-99-0035 Louisville Slugger CB1 32 A NCAA-99-0036 Louisville Slugger CB3 34 A NCAA-99-0037 Louisville Slugger CB2 33 A NCAA-99-0038 Louisville Slugger CB2 32 A NCAA-99-0039 Louisville Slugger CB1 33 A NCAA-99-0040 Louisville Slugger CBB14A 33 A NCAA-99-0059 Louisville Slugger TPXM110 32 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 8 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-99-0060 Louisville Slugger TPXM110 34 A NCAA-99-0061 Louisville Slugger TPXM110 33 A NCAA-99-0062 Louisville Slugger CBB14A 32 A NCAA-99-0063 Louisville Slugger CBB14A 34 A NCAA-00-0037 Louisville Slugger CB7 (initial tooling) 32 A NCAA-00-0038 Louisville Slugger CB7 (initial tooling) 33 A NCAA-00-0039 Louisville Slugger CB7 (initial tooling) 34 A NCAA-00-0040 Louisville Slugger CB5 (initial tooling) 32 A NCAA-00-0041 Louisville Slugger CB5 (initial tooling) 33 A NCAA-00-0042 Louisville Slugger CB5 (initial tooling) 34 A NCAA-00-0043 Louisville Slugger CB7 & CB15 & CB403 33 A NCAA-00-0044 Louisville Slugger CB7 & CB15 & CB403 34 A NCAA-00-0045 Louisville Slugger CB7 & CB15 & CB403 32 A NCAA-00-0046 Louisville Slugger CB5 & CB13 & CB303X & CB404X & CB405 & CB406 & CB75O & CB85T 34 A

NCAA-00-0047 Louisville Slugger CB5 & CB13 & CB303X & CB404X & CB405 & CB406 & CB75O & CB85T 33 A

NCAA-00-0048 Louisville Slugger CB5 & CB13 & CB303X & CB404X & CB405 & CB406 & CB75O & CB85T 32 A NCAA-00-0049 Louisville Slugger CB6 & CB14 33 A NCAA-00-0050 Louisville Slugger CB6 & CB14 34 A NCAA-00-0051 Louisville Slugger CB6 & CB14 32 A NCAA-00-0052 Louisville Slugger CB4 & CB12 & CB354 33 A NCAA-00-0053 Louisville Slugger CB4 & CB12 & CB354 34 A NCAA-00-0054 Louisville Slugger CB4 & CB12 & CB354 32 A NCAA-00-0055 Louisville Slugger CB7 32.5 A NCAA-00-0064 Louisville Slugger CB7 & CB15 & CB403 31 A NCAA-00-0065 Louisville Slugger CB7 31.5 A NCAA-00-0066 Louisville Slugger CB7 30 A NCAA-00-0067 Louisville Slugger CB7 29 A NCAA-00-0068 Louisville Slugger CB5 & CB13 & CB406 & CB75O & CB85T 31 A NCAA-00-0069 Louisville Slugger CB6 31 A NCAA-00-0072 Louisville Slugger CB8 33 A NCAA-00-0072 Louisville Slugger DCB1 33 A NCAA-00-0073 Louisville Slugger CB10 & CB17 & BB32 & CB704 31 A NCAA-00-0074 Louisville Slugger CB9 & CB16 & CB503 & CB604 & GCB604 32 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 9 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-00-0075 Louisville Slugger CB9 & CB16 & CB503 & CB604 & GCB604 33 A NCAA-00-0076 Louisville Slugger CB9 & CB16 & CB503 & CB604 & GCB604 34 A NCAA-00-0077 Louisville Slugger CB9 & CB16 & CB503 & CB604 & GCB604 31 A NCAA-00-0087 Louisville Slugger CB9 29 A NCAA-00-0088 Louisville Slugger CB9 & CB503 & CB604 30 A NCAA-00-0089 Louisville Slugger CB10 & CB17 & BB32 & CB704 32 A NCAA-00-0090 Louisville Slugger CB10 & CB17 & BB32 & CB704 33 A NCAA-00-0091 Louisville Slugger CB10 & CB17 & BB32 & CB704 34 A NCAA-00-0092 Louisville Slugger CB8 & DCB1 31 A NCAA-00-0093 Louisville Slugger CB8 & DCB1 32 A NCAA-00-0107-2 Louisville Slugger CB8 30 A NCAA-00-0116 Louisville Slugger CBE01 34 A NCAA-01-0009 Louisville Slugger CBE02 33 A NCAA-01-0013 Louisville Slugger CB11 32 A NCAA-01-0077 Louisville Slugger BB28 & CB303 & CB404 33 A NCAA-01-0078 Louisville Slugger BB28 & CB303 & CB404 31 A NCAA-01-0079 Louisville Slugger BB28 & CB303 & CB404 32 A NCAA-01-0080 Louisville Slugger BB28 & CB303 & CB404 34 A NCAA-01-0081-2 Louisville Slugger BB30 & CB403 & CB504 31 A NCAA-01-0082 Louisville Slugger BB30 & CB403 & CB504 32 A NCAA-01-0083 Louisville Slugger BB30 & CB403 & CB504 & CB505 & CB506 & CB556 & CB712P 33 A NCAA-01-0084-2 Louisville Slugger BB30 & CB403 & CB504 & CB505 & CB506 34 A NCAA-01-0085 Louisville Slugger BB30 & CB403 & CB504 30 A NCAA-01-0086-3 Louisville Slugger BB30 32.5 A NCAA-01-0095 Louisville Slugger BB31 30 A NCAA-01-0096 Louisville Slugger BB31 31 A NCAA-01-0097-2 Louisville Slugger BB31 32 A NCAA-02-0005-3 Louisville Slugger CBE06 & CB203 31 A NCAA-02-0006 Louisville Slugger CBE06 & CB203 32 A NCAA-02-0007-3 Louisville Slugger CBE06 & CB203 33 A NCAA-02-0008 Louisville Slugger CBE06 & CB203 34 A NCAA-02-0027 Louisville Slugger CB303 & CB404 32.5 A NCAA-02-0032 Louisville Slugger CBE08 32 A NCAA-02-0032 Louisville Slugger CB103 32 A NCAA-02-0033 Louisville Slugger CBE08 33 A NCAA-02-0033 Louisville Slugger CB103 33 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 10 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-02-0034 Louisville Slugger CBE08 34 A NCAA-02-0034 Louisville Slugger CB103 34 A NCAA-02-0074 Louisville Slugger CBE09 33 A NCAA-03-0009 Louisville Slugger CBE12 & CB304 & CB905 33 A NCAA-03-0010 Louisville Slugger CBE13 & CB204 31 A NCAA-03-0011-2 Louisville Slugger CBE13 & CB204 32 A NCAA-03-0012 Louisville Slugger CBE13 & CB204 34 A NCAA-03-0015 Louisville Slugger CBE14 & CB104 & CB355 33 A NCAA-03-0034 Louisville Slugger CBE15 & CB204 33 A NCAA-03-0046 Louisville Slugger CB12 & CB304 & CB905 34 A NCAA-03-0073 Louisville Slugger CBE16 & CB304 & CB905 32 A NCAA-03-0075-2 Louisville Slugger CBE17 & CB004 &CB105 33 A NCAA-03-0076 Louisville Slugger CBE17 & CB004 &CB105 32 A NCAA-03-0077 Louisville Slugger CBE17 & CB004 &CB105 34 A NCAA-03-0080 Louisville Slugger CBE18 & CB104 & CB355 34 A NCAA-03-0118-3 Louisville Slugger CBE22 & CB304 & CB905 31 A NCAA-03-0131 Louisville Slugger CBE21 & CB004 &CB105 31 A NCAA-03-0147 Louisville Slugger CBE23 34 A NCAA-03-0149 Louisville Slugger CBE24 & CB705 & CB706 & CB77S 31 A NCAA-03-0150 Louisville Slugger CBE24 & CB705 & CB706 & CB77S 33 A NCAA-03-0151 Louisville Slugger CBE24 & CB705 & CB706 & CB77S 32 A NCAA-03-0152 Louisville Slugger CBE25 31 A NCAA-03-0153 Louisville Slugger CBE24 & CB705 & CB706 & CB77S 34 A NCAA-03-0154 Louisville Slugger CBE25 33 A NCAA-03-0155 Louisville Slugger CBE25 32 A NCAA-03-0177 Louisville Slugger CBE25 34 A NCAA-04-0001-2 Louisville Slugger CBE25 35 A NCAA-04-0005-3 Louisville Slugger CBE28 & CB305 31 A NCAA-04-0006-2 Louisville Slugger CBE28 & CB305 32 A NCAA-04-0007-3 Louisville Slugger CBE28 & CB305 33 A NCAA-04-0008 Louisville Slugger CBE28 & CB305 34 A NCAA-04-0012 Louisville Slugger CBE30 & CB505 & CB506 & CB556 & CB712P 31 A NCAA-04-0013 Louisville Slugger CBE30 & CB505 & CB506 & CB556 & CB712P 32 A NCAA-04-0017-2 Louisville Slugger CBE29 & CB605 & CB76W 32 A NCAA-04-0018 Louisville Slugger CBE29 & CB605 & CB76W 33 A NCAA-04-0019-2 Louisville Slugger CBE29 & CB605 & CB76W 34 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 11 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-04-0031-2 Louisville Slugger CBE31 & CB405 31 A NCAA-04-0032 Louisville Slugger CBE31 & CB405 & CB406 & CB75O & CB85T 32.5 A NCAA-04-0033 Louisville Slugger CBE28 & CB305 32.5 A NCAA-04-0034 Louisville Slugger CBE26 & CB805 & CB78G 31 A NCAA-04-0035 Louisville Slugger CBE26 & CB805 & CB78G 32 A NCAA-04-0036 Louisville Slugger CBE26 & CB805 & CB78G 33 A NCAA-04-0037 Louisville Slugger CBE26 & CB805 & CB78G 34 A NCAA-04-0038 Louisville Slugger CBE26 & CB805 & CB78G 35 A NCAA-04-0042 Louisville Slugger CBE32 & CB205 34 A NCAA-04-0056-2 Louisville Slugger CBE37 & CB205 33 A NCAA-04-0067-2 Louisville Slugger CBE38 32 A NCAA-04-0069-2 Louisville Slugger CBE38 34 A NCAA-04-0076-2 Louisville Slugger CBE41 & CB206 & CB73D & CB84 & CB95 & CBX6 33 A NCAA-04-0083-2 Louisville Slugger CBE41 & CB206 & CB73D & CB84 & CB95 & CBX6 31 A NCAA-04-0084 Louisville Slugger CBE41 & CB206 & CB73D & CB84 & CB95 & CBX6 32 A NCAA-04-0085 Louisville Slugger CBE41 & CB206 & CB73D & CB84 & CB95 & CBX6 32.5 A NCAA-04-0086 Louisville Slugger CBE41 & CB206 & CB73D & CB84 & CB95 & CBX6 34 A NCAA-04-0088 Louisville Slugger CBE40 & CB206A & CB7AD 33 A NCAA-04-0089 Louisville Slugger CBE40 & CB206A & CB7AD 34 A NCAA-04-0094-2 Louisville Slugger CBE44 33 A NCAA-04-0114 Louisville Slugger CBE48 & CB605 & CB76W 30 A NCAA-04-0115 Louisville Slugger CBE48 & CB605 & CB76W 31 A NCAA-04-0160 Louisville Slugger CBE51 & CB355 & CB306 & CB74A 32 A NCAA-04-0161 Louisville Slugger CBE51 & CB306 & CB74A 33 A NCAA-04-0162 Louisville Slugger CBE51 & CB306 & CB74A 34 A NCAA-05-0009-2 Louisville Slugger CBE49 & CB206A & CB7AD 32 A NCAA-05-0010-2 Louisville Slugger CBE50 31 A NCAA-05-0011 Louisville Slugger CBE50 32 A NCAA-05-0012 Louisville Slugger CBE50 33 A NCAA-05-0013 Louisville Slugger CBE50 34 A NCAA-05-0088 Louisville Slugger CBE60 33 A NCAA-05-0089 Louisville Slugger CBE60 34 A NCAA-05-0093 Louisville Slugger CBE61 & CB71X & CB82X & CB9X & CB7XSA & CBXEX & CBX9X 32 A NCAA-05-0094 Louisville Slugger CBE61 & CB71X & CB82X & CB9X & CB7XSA & CBXEX & CBX9X 33 A NCAA-05-0095 Louisville Slugger CBE61 & CB71X & CB82X & CB9X & CB7XSA & CBXEX & CBX9X 34 A NCAA-05-0097 Louisville Slugger CBE61 & CB71X & CB82X & CB9X & CB7XSA & CBXEX & CBX9X 31 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 12 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-05-0131-2 Louisville Slugger CBE68 34 A NCAA-07-0035 Louisville Slugger CBE82 & CB86W & CB814R & CB97W & CB9D & CB9P & CBXG1 33 A NCAA-07-0036 Louisville Slugger CBE83 & CB87S & CB98S & CB99V & CBXA & CBMRS 33 A NCAA-07-0054-3 Louisville Slugger CBE82 & CB86W & CB814R & CB97W 30 A NCAA-07-0055-3 Louisville Slugger CBE82 & CB86W & CB814R & CB97W & CB9D & CBXG1 31 A NCAA-07-0056-3 Louisville Slugger CBE82 & CB86W & CB814R & CB97W & CB9D & CB9P & CBXG1 32 A NCAA-07-0057 Louisville Slugger CBE82 & CB86W & CB97W & CBXG1 34 A NCAA-07-0067 Louisville Slugger CBE83 & CB87S & CB98S & CB99V & CBXA & CBMRS 31 A NCAA-07-0068 Louisville Slugger CBE83 & CB87S & CB98S & CB99V & CBXA & CBMRS 32 A NCAA-07-0069 Louisville Slugger CBE83 & CB87S & CB98S & CB99V & CBXA & CBMRS 34 A NCAA-07-0070 Louisville Slugger CBE83 & CB87S & CB98S & CBXA 35 A NCAA-07-0089-2 Louisville Slugger CBE85 & CB8AX & CB9AX & CBXAX 32 A NCAA-07-0090 Louisville Slugger CBE85 & CB8AX & CB9AX & CBXAX 33 A NCAA-07-0091-4 Louisville Slugger CBE85 & CB8AX & CB9AX & CBXAX 34 A NCAA-07-0252 Louisville Slugger CBE94 34 A NCAA-07-0253-2 Louisville Slugger CBE95 34 A NCAA-07-0254-2 Louisville Slugger CBE96 34 A NCAA-08-0009 Louisville Slugger CBE97 33 A NCAA-08-0010 Louisville Slugger CBE97 34 A NCAA-08-0013-2 Louisville Slugger CBE98 & CB9H2 & CBXH2 & CBXS 33 A NCAA-08-0014 Louisville Slugger CBE98 & CB9H2 & CBXH2 & CBXS 34 A NCAA-08-0062 Louisville Slugger CBE104 & CB9H2 & CBXH2 & CBXS 32 A NCAA-08-0063 Louisville Slugger CBE107 32 A NCAA-08-0066 Louisville Slugger CBE105 32 A NCAA-08-0068 Louisville Slugger CBE108 32 A NCAA-09-0055 Marucci Sports MAAB10 33 A Marucci Sports / Albin NCAA-08-0021 AAB07 & AAB10 33 A Athletics Marucci Sports / Albin NCAA-09-0039 AAB07 & AAB10 34 A Athletics Marucci Sports / Albin NCAA-09-0040 AAB07 & AAB10 32 A Athletics NCAA-09-0054 Marucci Sports MAAB10 34 A NCAA-09-0060-2 Marucci Sports MAAB10 31 A NCAA-09-0061-2 Marucci Sports MAAB10 32 A NCAA-06-0056 Mattingly MVPAB (MVP) & RPDAB (RIPPED) 34 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 13 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-06-0069-2 Mattingly Baseball MVPAB (MVP) & RPDAB (RIPPED) 32 A NCAA-06-0072-2 Mattingly Baseball PROAB (PRO) & CPTAB (CPT) & FRCAB (V-FORCE) & SBRAB (SABER) 32 A NCAA-06-0073 Mattingly Baseball PROAB (PRO) & CPTAB (CPT) & FRCAB (V-FORCE) & SBRAB (SABER) 33 A NCAA-06-0074 Mattingly Baseball PROAB (PRO) & CPTAB (CPT) & FRCAB (V-FORCE) & SBRAB (SABER) 34 A NCAA-06-0102 Mattingly Baseball MVPAB (MVP) & RPDAB (RIPPED) 33 A NCAA-07-0097 Mattingly Baseball RPDAB (RIPPED) 31 A NCAA-07-0111 Mattingly Baseball FRCAB (V-FORCE) & SBRAB (SABER) 31 A NCAA-08-0152 Metalstorm Adult 33 A NCAA-08-0165 Metalstorm MSI Adult X830 34 A NCAA-09-0018-2 Metalstorm X830 adult 32 A NCAA-06-0040 Mizuno MZB271 34 B NCAA-06-0043-2 Mizuno MZB271 33 B NCAA-07-0173 Mizuno MZB 243 33 B NCAA-07-0174 Mizuno BZ-30-2 33 D NCAA-07-0175 Mizuno BZ-31-2 34 D NCAA-08-0001-2 Mizuno MZB62 32 B NCAA-08-0002-2 Mizuno MZB62 33 B NCAA-08-0003-2 Mizuno MZB62 34 B NCAA-08-0004-2 Mizuno MZB243 32 B NCAA-08-0005-2 Mizuno MZB243 33 B NCAA-08-0006-2 Mizuno MZB243 34 B NCAA-08-0081 Mizuno MZC271 34 B NCAA-08-0082 Mizuno MZC271 33 B NCAA-08-0083 Mizuno MZC271 32 B NCAA-08-0093 Mizuno MZB110 34 B NCAA-08-0094 Mizuno MZB110 33 B NCAA-08-0096 Mizuno MZB110 32 B NCAA-08-0110-2 Mizuno MZB243 31 B NCAA-08-0115-3 Mizuno MZB271 31 B NCAA-09-0028-2 Mizuno MZB 331 33 B NCAA-09-0029-2 Mizuno MZB 331 34 B NCAA-09-0030-2 Mizuno MCZ 243 32 B NCAA-09-0031-2 Mizuno MZC 243 33 B NCAA-09-0032 Mizuno MZC 243 34 B NCAA-09-0033 Mizuno MZC 62 32 B NCAA-09-0034 Mizuno MZC 62 33 B Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 14 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-09-0035 Mizuno MZC 62 34 B NCAA-00-0060 Nike BT0032 Show 32 A NCAA-00-0061 Nike BT0032 Show 33 A NCAA-00-0081 Nike BT0034 Air Barrage 33 A NCAA-00-0082 Nike BT0034 Air Barrage 32 A NCAA-00-0086 Nike BT0032 Show 34 A NCAA-00-0113 Nike BT0034 Air Barrage 34 A NCAA-01-0048 Nike BT0052 Hawk "A" 32 A NCAA-01-0048 Nike BT0104 El Loco 32 A NCAA-01-0048 Nike BT0183 MX5 GT 32 A NCAA-01-0049 Nike BT0052 Hawk "A" 33 A NCAA-01-0049 Nike BT0104 El Loco 33 A NCAA-01-0049 Nike BT0183 MX5 GT 33 A NCAA-01-0050 Nike BT0052 Hawk "A" 34 A NCAA-01-0050 Nike BT0104 El Loco 34 A NCAA-01-0050 Nike BT0183 MX5 GT 34 A NCAA-01-0051 Nike BT0071 Show 34 A NCAA-01-0051 Nike BT0123 Venom 34 A NCAA-01-0052 Nike BT0071 Show 33 A NCAA-01-0052 Nike BT0123 Venom 33 A NCAA-01-0053-2 Nike BT0071 Show 32 A NCAA-01-0053-2 Nike BT0123 Venom 32 A NCAA-01-0054 Nike BT0048 Air Barrage ScX 34 A NCAA-01-0055 Nike BT0048 Air Barrage ScX 33 A NCAA-01-0056 Nike BT0048 Air Barrage ScX 32 A NCAA-01-0061 Nike BT0061 Bomber / Keystone 32 A NCAA-01-0061 Nike BT0108 Fire 32 A NCAA-01-0061 Nike BT0132 Ignitor 32 A NCAA-01-0062 Nike BT0061 Bomber / Keystone 33 A NCAA-01-0062 Nike BT0108 Fire 33 A NCAA-01-0062 Nike BT0132 Ignitor 33 A NCAA-01-0063 Nike BT0061 Bomber / Keystone 34 A NCAA-01-0063 Nike BT0108 Fire 34 A NCAA-01-0063 Nike BT0132 Ignitor 34 A NCAA-02-0045 Nike BT0052 Hawk "A" 31 A NCAA-02-0045 Nike BT0104 El Loco 31 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 15 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-02-0046 Nike BT0052 Hawk "A" 30 A NCAA-02-0046 Nike BT0104 El Loco 30 A NCAA-02-0047 Nike BT0071 Show 31 A NCAA-02-0047 Nike BT0123 Venom 31 A NCAA-02-0048 Nike BT0071 Show 30 A NCAA-02-0048 Nike BT0123 Venom 30 A NCAA-02-0049 Nike BT0061 Bomber / Keystone 31 A NCAA-02-0049 Nike BT0108 Fire 31 A NCAA-02-0049 Nike BT0132 Ignitor 31 A NCAA-02-0050 Nike BT0061 Bomber / Keystone 30 A NCAA-02-0050 Nike BT0108 Fire 30 A NCAA-02-0050 Nike BT0132 Ignitor 30 A NCAA-03-0004 Nike BT0118 & BT0172 MX5 & El Loco GT 33 A NCAA-03-0005 Nike BT0118 & BT0172 MX5 & El Loco GT 34 A NCAA-03-0063 Nike BT0118 & BT0172 MX5 & El Loco GT 32 A NCAA-03-0085 Nike BT0118 & BT0172 MX5 & El Loco GT 31 A NCAA-03-0133 Nike BT0104 El Loco 31 A NCAA-03-0133 Nike BT0183 MX5 GT 31 A NCAA-03-0134-3 Nike BT0123 Venom 31 A NCAA-03-0135 Nike BT0123 Venom 32 A NCAA-03-0136 Nike BT0123 Venom 33 A NCAA-03-0137 Nike BT0132 Ignitor 31 A NCAA-03-0137 Nike BT0108 Fire 31 A NCAA-03-0138 Nike BT0132 Ignitor 33 A NCAA-03-0138 Nike BT0108 Fire 33 A NCAA-04-0123 Nike Aero Torque (Dimpled Cap) 34 A NCAA-04-0127 Nike BT0323 Aero Strobe 34 A NCAA-04-0128 Nike BT0323 Aero Strobe 33 A NCAA-04-0131-2 Nike BT0323 Aero Strobe 32 A NCAA-04-0132 Nike BT0323 Aero Strobe 31 A NCAA-05-0076-5 Nike BT0254 & BT0326 & BT0445 & BT0524 & BT0578 Aero Torque 32 A NCAA-05-0077-3 Nike BT0254 & BT0326 & BT0445 & BT0524 & BT0578 Aero Torque 33 A NCAA-05-0078 Nike BT0254 & BT0326 & BT0445 & BT0524 & BT0578 Aero Torque 34 A NCAA-05-0079 Nike BT0257 & BT0448 Aero Turbine 34 A NCAA-05-0080 Nike BT0257 & BT0448 Aero Turbine 33 A NCAA-05-0081 Nike BT0257 & BT0448 Aero Turbine 32 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 16 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-05-0098 Nike BT0254 & BT0326 & BT0445 & BT0524 & BT0578 Aero Torque 31 A NCAA-05-0099 Nike BT0257 & BT0448 Aero Turbine 31 A NCAA-06-0100-2 Nike BT0438 & BT0517 & BT0571 Aero Fuse 33 A NCAA-06-0159 Nike BT0438 & BT0517 & BT0571 Aero Fuse 34 A NCAA-07-0033-4 Nike BT0438 & BT0517 & BT0571 Aero Fuse 32 A NCAA-07-0222 Nike BT0524 & BT0578 Aero Torque 35 A NCAA-07-0237 Nike BT0524 & BT0578 Aero Torque 35 A NCAA-07-0250 Pronto Sports ABVQSH2K8 & ABVQSH2K9 33 A NCAA-08-0024 Pronto Sports ABVQSH2K8 & ABVQSH2K9 32 A NCAA-08-0111 Pronto Sports ABVQSH2K8 & ABVQSH2K9 31 A NCAA-99-0050 CB750PPS 33 A NCAA-09-0022 Rawlings / Miken R3413 & BB5150H / MBFAHT3 34 A NCAA-09-0023 Rawlings / Miken R3315 & BB5150H / MBFAHT3 33 A NCAA-09-0024 Rawlings / Miken R3215 & BB5150H / MBFAHT3 32 A NCAA-09-0037 Rawlings / Miken BB5150H / MBFAHT3 31 A NCAA-09-0022 Rawlings / Miken R3413 & BB5150H / MBFAHT3 34 A NCAA-09-0023 Rawlings / Miken R3315 & BB5150H / MBFAHT3 33 A NCAA-09-0024 Rawlings / Miken R3215 & BB5150H / MBFAHT3 32 A NCAA-09-0037 Rawlings / Miken BB5150H / MBFAHT3 31 A NCAA-99-0007# Rawlings RHS3 & BB1AM & BBREN2 & BB1AM3 & BBREN3 & BBSTRV3 & BBCBLT2 32 A

NCAA-99-0008# Rawlings RHS3 & BB1AM & BBREN2 & BB1AM3 & BBREN3 & BBSTRV3 & BBCBLT2 33 A

NCAA-99-0009# Rawlings RHS3 & BB1AM & BBREN2 & BB1AM3 & BBREN3 & BBSTRV3 & BBCBLT2 34 A NCAA-00-0109 Rawlings BB750 32 A NCAA-00-0110 Rawlings BB750 33 A NCAA-00-0111 Rawlings BB750 34 A RHS3 & BB1AM & BBREN2 & BBVCTY & BB1AM3 & BBVCTY2 & BBREN3 & NCAA-00-0126# Rawlings 31 A BBSTRV3 & BBCBLT2 & BBFL5 & BBPLAS& BBVCTY3 NCAA-01-0039 Rawlings BB950-31/28 31 A NCAA-01-0040 Rawlings BB950-32/29 32 A NCAA-01-0041 Rawlings BB950-33/30 33 A NCAA-01-0042 Rawlings BB950-34/31 34 A NCAA-01-0043 Rawlings BB750-31/28 31 A NCAA-01-0044 Rawlings BB750-32/29 32 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 17 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-01-0045 Rawlings BB750-33/30 33 A NCAA-01-0046 Rawlings BB750-34/31 34 A NCAA-02-0028 Rawlings BB1030 34 A NCAA-02-0029 Rawlings BB1030 33 A NCAA-02-0030 Rawlings BB1030 32 A NCAA-02-0031 Rawlings BB1030 31 A NCAA-03-0097 Rawlings BBLM & BBLM2 34 A NCAA-03-0098 Rawlings BBLM & BBLM2 33 A NCAA-03-0104-3 Rawlings BBLM & BBLM2 32 A NCAA-03-0105-2 Rawlings BBLM & BBLM2 31 A NCAA-03-0106 Rawlings BBSGT 32 A NCAA-03-0108 Rawlings BBSGT 34 A NCAA-03-0125-3 Rawlings BBSGT 31 A NCAA-03-0126 Rawlings BBSGT 33 A NCAA-04-0058 Rawlings BBFL & BBVCTY & BBVCTY2 & BBFL5 & BBPLAS & BBVCTY3 32 A NCAA-04-0059 Rawlings BBFL & BBVCTY & BBVCTY2 & BBFL5 & BBPLAS & BBVCTY3 33 A NCAA-04-0060 Rawlings BBFL & BBVCTY & BBVCTY2 & BBFL5 & BBPLAS& BBVCTY3 34 A NCAA-05-0032 Rawlings BBLMP & BBLMPG 34 A NCAA-05-0052 Rawlings BBLMP & BBLMPG 33 A NCAA-05-0053-2 Rawlings BBLMP & BBLMPG 32 A NCAA-05-0054 Rawlings BBLMP & BBLMPG 31 A NCAA-06-0026-2 Rawlings BBLMPF 34 A NCAA-06-0089 Rawlings RB321 32 A NCAA-07-0007 Rawlings BBRSHGD 34 A NCAA-07-0008 Rawlings BBRSHGD 33 A NCAA-07-0009-2 Rawlings BBRSHGD 32 A NCAA-07-0010 Rawlings BBRSHGD 31 A NCAA-07-0263-2 Rawlings BBRSHGL 33 A NCAA-07-0264 Rawlings BBRSHGL 34 A NCAA-08-0027 Rawlings BBRSHGL 32 A NCAA-08-0028 Rawlings BBRSHGL 31 A NCAA-08-0097 Rawlings BBSLVR 34 A NCAA-08-0098 Rawlings BBSLVR 33 A NCAA-08-0099 Rawlings BBSLVR 32 A NCAA-08-0100-2 Rawlings BBSLVR 31 A NCAA-09-0004-2 Rawlings BB5150A 34 A Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 18 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-09-0017-2 Rawlings BB5150A 33 A NCAA-09-0026 Rawlings BB5150A 31 A NCAA-09-0038 Rawlings BB5150A 32 A NCAA-06-0045 RBKBT0013 (Vector 1) 34 A NCAA-06-0075 Reebok RBKBT0023 (Vector 1) 32 A NCAA-06-0076-3 Reebok RBKBT-0023 (Vector 1) 31 A NCAA-06-0077-3 Reebok RBKBT-0022 (Vector 1) 33 A NCAA-06-0078 Reebok RBKBT-0017 (Vector TLS) 34 A NCAA-06-0079 Reebok RBKBT-0018 (Vector TLS) 33 A NCAA-06-0080-2 Reebok RBKBT-0019 (Vector TLS) 32 A NCAA-07-0241 Reebok RBKBT-0014 33 A NCAA-08-0055 Reebok RBKO-001 & RBKO-001-0910 (Vector O) 33 A NCAA-08-0079 Reebok RBKO-002 & RBKO-002-0910 (Vector O) 32 A NCAA-08-0080 Reebok RBKO-003 & RBKO-003-0910 (Vector O) 34 A NCAA-07-0242 Swenson Baseball Assassin 33 A NCAA-99-0007 Worth CHBB & CHBB72 & ALXAB & REVAB & ABCX3 & ABBC & ABBCH 32 A NCAA-99-0008 Worth CHBB & CHBB72 & ALXAB & REVAB & ABCX3 & ABBC & ABBCH 33 A NCAA-99-0009 Worth CHBB & CHBB72 & ALXAB & REVAB & BW834 & ABCX3 & ABBC & ABBCH 34 A NCAA-99-0010 Worth CHVT 32 A NCAA-99-0011 Worth CHVT 33 A NCAA-99-0012 Worth CHVT 34 A NCAA-99-0014 Worth MHBB 33 A NCAA-99-0015 Worth MHBB 34 A NCAA-00-0003 Worth ABB533 33 A NCAA-00-0114 Worth ABB531 31 A NCAA-00-0120-2 Worth ABB532 32 A NCAA-00-0122 Worth BW831 31 A NCAA-00-0123 Worth BW832 32 A NCAA-00-0124 Worth BW833 33 A NCAA-00-0126 Worth CHBB & CHBB72 & ALXAB & REVAB & ABCX3 & ABBC & ABBCH 31 A NCAA-00-0128 Worth CHVT31 31 A NCAA-01-0059 Worth 3DXAB & GX4AB 34 D NCAA-01-0060 Worth 3DXAB & GX4AB 33 D NCAA-01-0075 Worth 3DXAB & GX4AB 31 D NCAA-01-0076 Worth 3DXAB & GX4AB 32 D Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 19 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-02-0051 Worth DR1 34 A NCAA-02-0052 Worth DR1 33 A NCAA-02-0053 Worth DR1 32 A NCAA-02-0054 Worth DLM 34 A NCAA-02-0055 Worth DLM 33 A NCAA-02-0056 Worth DLM 32 A NCAA-03-0006 Worth WWBC1 & WINB 33 A NCAA-03-0007 Worth 3DXABG 33 D NCAA-03-0042 Worth WWBC1 & WINB 34 A NCAA-03-0043-2 Worth WWBC1 & WINB 32 A NCAA-03-0044-2 Worth WWBC1 & WINB 31 A NCAA-03-0045 Worth WWBC1 & WINB 30 A NCAA-05-0046 Worth ASYAB 34 D NCAA-05-0059-2 Worth POCAB & P3AB & L3AB & ABLE3 & ABLIT3 34 A NCAA-05-0060 Worth POCAB & P3AB & L3AB & ABLE3 & ABLIT3 33 A NCAA-05-0061 Worth POCAB & P3AB & L3AB & ABLE3 & ABLIT3 32 A NCAA-05-0062 Worth POCAB & P3AB & L3AB & ABLE3 & ABLIT3 31 A NCAA-05-0063-3 Worth POCAB & L3AB 30 A NCAA-05-0083-2 Worth ASYAB 33 D NCAA-05-0084 Worth ASYAB 32 D NCAA-05-0085-2 Worth ASYAB 31 D NCAA-06-0030 Worth AMPAB 34 A NCAA-06-0031 Worth AMPAB 33 A NCAA-06-0041 Worth AMPAB 32 A NCAA-07-0096 Worth AMPAB 31 A NCAA-07-0260 Worth W341 34 A NCAA-07-0261 Worth W321 32 A NCAA-07-0262 Worth W331 33 A NCAA-08-0089 Worth ABBAMB 33 B NCAA-08-0090 Worth ABBAMB 34 B NCAA-08-0092-2 Worth ABBAMB 31 B NCAA-08-0112 Worth ABBAMB 32 B

Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 3, 2010 20 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification "VIRAB1(Combat Virus)","B1AB2(Combat B1 DaBomb)" & "B2AB1(Combat NCAA-07-0040-2 Combat 33 C B2 DaBomb)" "VIRAB1(Combat Virus)","B1AB2(Combat B1 DaBomb)" & "B2AB1(Combat NCAA-07-0076 Combat 34 C B2 DaBomb)" NCAA-07-0272-2 Combat "VIRAB (Combat Virus)" 32 C "VIRAB1(Combat Virus)","B1AB2(Combat B1 DaBomb)" & "B2AB1(Combat NCAA-08-0122-2 Combat 32 C B2 DaBomb)" "VIRAB1(Combat Virus)","B1AB2(Combat B1 DaBomb)" & "B2AB1(Combat NCAA-08-0123 Combat 31 C B2 DaBomb)" NCAA-06-0165 DeMarini DXCFB 2932-8 (CF3) 32 C NCAA-06-0168-2 DeMarini DXCFB-3134-8 (CF3) 34 C NCAA-07-0016 DeMarini DXCFB 3134-8 (CF3) 34 C NCAA-07-0017 DeMarini DXCFB 3033-8 (CF3) 33 C NCAA-07-0018 DeMarini DXCFB 2932-8 (CF3) 32 C NCAA-07-0223 DeMarini DXVCB 3134-9 (Vendetta C6) 34 C NCAA-07-0224 DeMarini DXVCB 3033-9 (Vendetta C6) 33 C NCAA-08-0019 DeMarini DXVCB 2932-9 (Vendetta C6) 32 C NCAA-08-0020-2 DeMarini DXVCB 2831-9 (Vendetta C6) 31 C NCAA-08-0120 DeMarini CFB9 (CF3) 31 C NCAA-08-0141 DeMarini CFB10 (CF4) 32 C NCAA-08-0142 DeMarini CFB10 (CF4) 31 C NCAA-08-0144 DeMarini CFB10 (CF4) 34 C NCAA-08-0145 DeMarini CFB10 (CF4) 33 C NCAA-09-0041 DeMarini CFX10 (not released for production) 34 C NCAA-09-0042 DeMarini CFX10 (not released for production) 32 C NCAA-09-0042 DeMarini CFX10 (not released for production) 33 C SELF CERT Easton Stealth BCN4 (BCN7, BCN8, BCN9, BSS1, BSS2) 31 C SELF CERT Easton Stealth BCN4 (BCN7, BCN8, BCN9, BSS1, BSS2) 32 C SELF CERT Easton Stealth BCN4 (BCN7, BCN8, BCN9, BSS1, BSS2) 33 C SELF CERT Easton Stealth BCN4 (BCN7, BCN8, BCN9, BSS1, BSS2) 34 C

Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 4, 2010 21 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-04-0140 Easton Synergy BCN1-E 34 C NCAA-04-0156 Easton Synergy BCN1-M 34 C NCAA-04-0157 Easton Synergy BCN1-M 33 C NCAA-05-0001 Easton Synergy BCN1-M 32 C NCAA-05-0002 Easton Synergy BCN1-M 31 C NCAA-05-0108 Easton BCN2-B 33 C NCAA-05-0109 Easton BCN2-A 33 C NCAA-06-0063 Easton Synergy BSN1 (BSN2) 34 C NCAA-06-0082 Easton Stealth BCN5 33 C NCAA-06-0095 Easton Stealth BCN5 34 C NCAA-06-0097 Easton Synergy BSN1 33 C NCAA-06-0114 Easton Stealth BCN40-W 34 C NCAA-06-0118 Easton Stealth BCN40-W 33 C NCAA-06-0120 Easton Stealth BCN40-UK 34 C NCAA-06-0121 Easton Stealth BCN40-UK 31 C NCAA-06-0122 Easton Stealth BCN40-UK 33 C NCAA-06-0123 Easton Stealth BCN40-UK 32 C NCAA-06-0124 Easton Stealth BCN40-UK2 34 C NCAA-06-0125-3 Easton Stealth BCN40-UK2 33 C NCAA-06-0128 Easton Stealth BCN40-UK3 34 C NCAA-06-0129 Easton Stealth BCN40-UK3 33 C NCAA-06-0146-2 Easton Stealth BCN40-UK4 33 C NCAA-06-0147-2 Easton Stealth BCN40-UK4 34 C NCAA-06-0148-3 Easton Stealth BCN40-UK5 32 C NCAA-06-0149-2 Easton Stealth BCN40-UK5 31 C NCAA-06-0152 Easton Synergy BSN1-A & BZN1 31 C NCAA-06-0162 Easton Stealth BCN6-E 34 C NCAA-06-0163-2 Easton Stealth BCN6-E 33 C NCAA-06-0164 Easton Stealth BCN6-E 32 C NCAA-07-0148 Easton Synergy BZN1-F 33 C NCAA-07-0149 Easton Synergy BZN1-G 33 C Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 4, 2010 22 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-07-0154 Easton Synergy BZN1-E 33 C NCAA-07-0155-2 Easton Synergy BNZ1-H 33 C NCAA-07-0178 Easton Synergy BZN1-M 33 C NCAA-07-0196 Easton Synergy BZN1-N & BZN1 34 C NCAA-07-0197 Easton Synergy BZN1-N & BZN1 33 C NCAA-07-0232 Easton Synergy BZN1-P & BZN1 32 C NCAA-05-0104 Louisville Slugger CBE63 33 C NCAA-05-0105 Louisville Slugger CBE64 33 C NCAA-05-0106 Louisville Slugger CBE63 33 C NCAA-07-0019-2 Louisville Slugger CBE76 & CB81C & CB83 & CB94 31 C NCAA-07-0020 Louisville Slugger CBE76 & CB81C 32 C NCAA-07-0021 Louisville Slugger CBE76 & CB81C 33 C NCAA-07-0022 Louisville Slugger CBE76 & CB81C 34 C NCAA-07-0023 Louisville Slugger CBE77 31 C NCAA-07-0024 Louisville Slugger CBE77 32 C NCAA-07-0025 Louisville Slugger CBE77 33 C NCAA-07-0026 Louisville Slugger CBE77 34 C NCAA-07-0058 Louisville Slugger CBE78 31 C NCAA-07-0060 Louisville Slugger CBE78 33 C NCAA-07-0061 Louisville Slugger CBE78 34 C NCAA-07-0101-2 Louisville Slugger CBE84 32 C NCAA-07-0103 Louisville Slugger CBE84 34 C NCAA-07-0142 Louisville Slugger CBE87 & CB83 & CB94 32 C NCAA-07-0143 Louisville Slugger CBE87 & CB83 & CB94 33 C NCAA-07-0144-2 Louisville Slugger CBE87 & CB83 & CB94 34 C NCAA-07-0267-3 Louisville Slugger CBE92 & CB91T & CBXT 31 C NCAA-07-0268-3 Louisville Slugger CBE92 & CB91T & CBXT 32 C NCAA-07-0269 Louisville Slugger CBE92 & CB91T & CBXT 33 C NCAA-07-0270 Louisville Slugger CBE92 & CB91T & CBXT 34 C NCAA-08-0073 Louisville Slugger CBE110 & CB9H2 & CBXH2 & CBXS 31 C NCAA-08-0148-2 Louisville Slugger CBE115 31 C Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 4, 2010 23 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-08-0149 Louisville Slugger CBE115 32 C NCAA-08-0150 Louisville Slugger CBE115 33 C NCAA-08-0150 Louisville Slugger CBE115 33 C NCAA-08-0153 Louisville Slugger CBE115 34 C NCAA-07-0082 Mattingly Baseball BSTAB (BEAST) 34 C NCAA-07-0190-2 Mattingly Baseball BSTAB (BEAST) 33 C NCAA-07-0221 Mattingly Baseball BSTAB-K (BEAST) 34 C NCAA-07-0236-2 Mattingly Baseball BSTAB-L (BEAST) 32 C NCAA-07-0139 Miken & Worth MBHA3 & ABTTN 32 C NCAA-07-0140 Miken & Worth MBHA3 & ABTTN 31 C NCAA-07-0139 Miken & Worth MBHA3 & ABTTN 32 C NCAA-07-0140 Miken & Worth MBHA3 & ABTTN 31 C NCAA-03-0143 Miken MBF-3 34 C NCAA-04-0003-2 Miken MBF-333 & MBF 33 C NCAA-04-0014 Miken MBF-341 & MBF 34 C NCAA-04-0029-2 Miken MBF-323 & MBF 32 C NCAA-04-0072 Miken MBF-312 & MBF 31 C NCAA-04-0077 Miken MBF-335 33 C NCAA-04-0097-2 Miken MBV-311 31 C NCAA-04-0098 Miken MBV-321 32 C NCAA-04-0104 Miken MBV-341 34 C NCAA-06-0022 Miken MBB 34 C NCAA-06-0023 Miken MBB 33 C NCAA-06-0141 Miken MB322 32 C NCAA-06-0173 Miken MBRB & MBTA3 34 C NCAA-07-0012-2 Miken MB333 33 C NCAA-07-0013 Miken MBRB 33 C NCAA-07-0042 Miken MBRB 32 C NCAA-07-0043 Miken MBRB 31 C NCAA-07-0083 Miken MB344 34 C NCAA-07-0084 Miken MB335 33 C Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 4, 2010 24 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-07-0133-2 Miken MBTA3 31 C NCAA-07-0134 Miken MBTA3 32 C NCAA-07-0135-2 Miken MBTA3 33 C NCAA-07-0136 Miken MBHA3 34 C NCAA-07-0158 Miken MBHAF3 32 C NCAA-07-0159 Miken MBHAF3 31 C NCAA-07-0167 Miken MBHA3 33 C NCAA-07-0235 Miken MBHAF3 34 C NCAA-08-0023 Miken MBHAF3 33 C NCAA-08-0151 Miken MBFAF3 33 C NCAA-09-0013 Miken MBFAF3 34 C NCAA-09-0014 Miken MBFAF3 32 C NCAA-09-0015 Miken MBFAF3 31 C NCAA-07-0239 Nike BT0529 & BT0576 Aero Fuse Cx2 33 C NCAA-07-0239 Nike BT0529 & BT0576 Aero Fuse Cx2 33 C NCAA-07-0255 Nike BT0529 & BT0576 Aero Fuse Cx2 34 C NCAA-07-0258 Nike BT0529 & BT0576 Aero Fuse Cx2 32 C NCAA-08-0146 Nike BT0576-901 & BT0576-461 Cx2 34 C NCAA-08-0147 Nike BT0576-901 & BT0576-461 Cx2 33 C NCAA-09-0036 Nike BT0576-901 & BT0576-461 Cx2 32 C NCAA-08-0158 Rawlings / Miken R3410 & BB5150C / MBFA3 34 C NCAA-09-0010 Rawlings / Miken R3314 & BB5150C / MBFA3 33 C NCAA-09-0019 Rawlings / Miken R3214 & BB5150C / MBFA3 32 C NCAA-09-0020 Rawlings / Miken R3114 & BB5150C / MBFA3 31 C NCAA-08-0158 Rawlings / Miken R3410 & BB5150C / MBFA3 34 C NCAA-09-0010 Rawlings / Miken R3314 & BB5150C / MBFA3 33 C NCAA-09-0019 Rawlings / Miken R3214 & BB5150C / MBFA3 32 C NCAA-09-0020 Rawlings / Miken R3114 & BB5150C / MBFA3 31 C NCAA-07-0011 Rawlings BBRSHCT 34 C NCAA-07-0028-2 Rawlings BBRSHCT 33 C NCAA-07-0030 Rawlings BBRSHCT 31 C Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 4, 2010 25 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction Certification Number Manufacturer Model Length Barrel Classification NCAA-07-0047 Rawlings BBRSHCT 32 C NCAA-08-0015 Rawlings BBRSHCL 34 C NCAA-08-0017 Rawlings BBRSHCL 32 C NCAA-08-0018 Rawlings BBRSHCL 31 C NCAA-08-0052 Rawlings BBRSHCL 33 C NCAA-08-0107 Reebok B16A-34-AV10.10 (Vector Comp) 34 C NCAA-08-0108 Reebok B16A-33-AV10.7 (Vector Comp) 33 C NCAA-08-0114 Reebok B16A-32-AV10.1 (Vector Comp) 32 C NCAA-09-0051 Reebok VOCAB1 (Vector O Comp) 32 C NCAA-09-0052 Reebok VOCAB1 (Vector O Comp) 33 C NCAA-09-0053 Reebok VOCAB1 (Vector O Comp) 34 C NCAA-08-0033-2 Worth ABTTN 33 C NCAA-08-0036 Worth ABTTN 34 C

Barrel Classification Options: A - Hollow Aluminum B - Solid Wood, Wood Laminate, Bamboo Laminate As of February 4, 2010 26 C - Hollow Fiber Composite - Illegal D - Other (incl. multiple materials) - Describe Construction