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- Rule 4.01 to 4.02 4.00—Starting and Ending a Game
- Umpire Basic Training
- A General Guide to Baseball Field Development & Construction (Draft)
- Why the Major League Baseball Advanced Media Agreement May Violate Antitrust Law
- Instructor's GUIDE – a Tool for Local Umpire Training
- A Partnership Between Major League Baseball and the United States Conference of Mayors
- Blue Jays First Game Certificate
- 2020 BASEBALL RULES MEETING • Heat and Humidity Gauge • Heat Index Chart • Urine Color Chart National Federation of State Take Part