Television Broadcasting Regulations In force from the beginning of the official competition in the 2018/2019 season
Television Broadcasting Regulations
In force from the beginning of the official competition in the 2018/2019 season
Approved by the Extraordinary General Assembly on 21 March 2018
Approved by the Executive Committee of the Higher Sports Council on 26 July 2018
Registered in the Higher Sports Council Sport Association Registry and incorporated into the LaLiga General Regulations on 14 August 2018
This publication includes grammatical and syntactic corrections in the text approved for the Television Broadcasting Regulations. These corrections were made merely to explain the approved and registered text, which in case of conflict shall prevail.
All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the written consent of the publisher.
Publisher: Spanish League of Professional Football C/ Torrelaguna, 60 • 28043 Madrid
The Television Broadcasting Regulations to achieve one of our main targets: ma- came into force in the 2016/2017 season. king LaLiga and its Clubs and SADs better In these first 24 months since they saw known on the social networks. the light of day, the impact the Regula- tions have had on our competition is un- We are improving content and interaction deniable. Watching a LaLiga match today with fans on LaLiga’s own platforms, and on any kind of screen means enjoying a at the same time we are encouraging all top-level worldwide audiovisual show. This Clubs and SADs to be present on all the is why I would like to launch this second social networks possible. This is one of our edition of the Regulations by expressing greatest challenges for the near future. my sincere thanks to everyone who has worked for this revolution in our football to The first fruits of this effort can already be be successful. seen. In 2018 no other football competi- tion anywhere in the world grew as much First of all, I would like to thank the Clubs as we did in the digital environment. And and SADs for their magnificent predispo- this is how we are going to continue, be- sition towards implementing each and cause there is a real demand for content every one of the measures contained in in new environments and we want to reach the Regulations. When we set out on this all these fans, placing special emphasis on exciting project, the work required was areas where LaLiga still has potential for complex and it would have been impos- major growth. sible without your commitment. After two Javier Tebas seasons I would dare to say that the result This effort by everyone involved is making Chairman of LaLiga is even better than expected. The support the quality of our competition grow and shown and the involvement is total and the this is good not only for Clubs and SADs, number of non-fulfilments is insignificant. but above all for the millions of fans who This second edition of the Regulations in- follow us on screens all over Spain and all cludes improvements in all areas. Many of over the world. them were suggested by the Clubs, while others are steps to make the rules even more complete and detailed. I am convin- ced that this teamwork will make us stron- ger and stronger.
LaLiga is open to all the technological ad- vances on the market, as it has been up to now, incorporating 4K-HDR broadcasting, 360º replay and other technologies. Howe- ver, it is also important for the competition to reach fans not only during matches. This is why all these elements also help us “ The target of the Television Broadcasting I would not like to forget the multidiscipli- Regulations is to improve the audiovisual nary team that has made a patient and perception fans have of LaLiga when they constructive contribution to this updating. watch our matches on screens. The Regu- I would like to give special thanks to Maite lations are the tool that has enabled us to Alberdi for her work – she provided her create the pattern for match production knowledge of the UEFA and Premier Lea- and direction, and they have helped crea- gue regulations - to Sergio Sánchez, the te the “LaLiga style” with its own identity, head of Match Directors, who have lived and which is consistent in each and every side by side with the application of the Re- match in our championship. gulations to date and to Neus Roig for her extensive work coordinating and suppor- Since the 2016/17 season the broadcas- ting this project. I would also like to thank ting of LaLiga matches has become a Mediapro, and in particular Daniel Marga- benchmark in audiovisual innovation and lef, head of football, Óscar Lago, head of we want it to keep on being so. LaLiga has match broadcasting, and Pablo Ruiz, head invested in state-of-the-art technology. of production, for their contributions. We have installed fixed aerial cameras in eight stadiums and we are working on pu- Thanks to them it has been possible to tting them in more. Six stadiums boast the update the Regulations with a view to im- 360 degree replay system, which requires provements in all fields so that LaLiga, the a complex installation of 38 fixed cameras; Clubs, players and fans can all keep on en- it even lets us see play just like the players joying an extraordinary championship. Melcior Soler themselves do. 4K-HDR technology provi- LaLiga Audiovisual Director des greater definition and incomparable colour and brightness. We also have more and better data to enrich match feed with 3D graphic design that help us appreciate the tactics, movements and athletic quali- ties of LaLiga players.
This improvement in the Regulations has been made possible by listening to Clubs’ impressions and suggestions at the nume- rous joint work sessions that have been held this season. On behalf of LaLiga, I would like to thank you most sincerely. Working together we have agreed on a way to improve the audiovisual perception of our football. “ Index
1. Targets and general procedures 12 5. Content 126
1.1 Targets 14 5.1 Pre- and post-match content 128 1.2 Match Directors 16 5.2 General rules for interviews 142 1.3 Club’s Main Contact 19 5.3 Official Club Media 144 1.4 Inspections 19 5.4 Content during the season 150 1.5 Match Protocol and Checklist 22 1.6 Penalty System 23 6. Promotion 154 1.7 Other procedures 24 6.1 Competition promotion 156 2. Stadium infrastructure and facilities 26 7. Other match procedures 2.1 Floodlighting 28 and protocols 162 2.2 Power supply 33 2.3 Pitch 38 7.1 Accreditation procedures in stadium 164 2.4 Pitch areas 46 7.2 Pitch 171 2.5 Match equipment 49 7.3 Team kit 174 2.6 Stadium facilities 53 7.4 Line-ups and Match Sheets 176 7.5 Countdown protocol 177 3. Perimeter aspects 7.6 High-profile matches 180 and advertising elements 58
3.1 Public 60 Annexes 3.2 Advertising elements 63 _Annex I Penalty system: Checklist 184 4. Television infrastructures 80 _Annex II Pitch condition report 191 4.1 Television production 82 _Annex III 4.2 Types of coverage/Camera plan 88 Power supply regulations 192 4.3 Camera and microphone positions 94 _Annex IV 4.4 Technical facilities for producing Match Sheet 193 and distributing Match Feed 110 _Annex V 4.5 Other TV facilities 114 Match countdown 194 _Annex VI Distinguishing signs (accreditation, bibs and camera IDs) 196 12 LaLiga 01. Targets and general procedures 13
Targets and general 01 procedures 14 LaLiga 01. Targets and general procedures 15
01. Targets The commitments made by Clubs/SADs to aspect. In addition to television production in LaLiga to improve the audiovisual perception itself, there are several other aspects that are and general of the competition are set out in the following visibly reflected in the television broadcasts procedures pages. These Regulations seek to standard- that are our showcase: the quality of the ise the image and audiovisual perception of pitch, lighting, the crowd, the appearance of the competition, in line with other prestigious the area around the pitch, etc. international competitions where similar Reg- ulations have been successfully implemented. The measures set out in these Regulations are designed to increase the quality of this 1.1 Targets Much of the competition’s value is established perception, and so maximise the value of the by its audiovisual perception. This audiovisual competition, making it more attractive for These ‘Television Broadcasting Regulations’ perception is the impression viewers receive both the national and international markets. are aimed at Clubs/SADs playing in the professional of what is happening in the stadium, which For this reason, the Clubs’/SADs’ commitment is the sum of all of the elements involved, to complying with the Regulations to which football First Division competition organised by LaLiga of which television production is the main they have signed up is essential. (LaLiga Santander) and matches in the Copa del Rey in which they take part and that are marketed and/or produced by LaLiga. 16 LaLiga 01. Targets and general procedures 17
During the season, LaLiga will organise sector 1.2 Match Directors The Match Directors will be available from • To act as liaison and ensure the appropri- events and meetings for specialists from the first thing on match day, or from the previous ate carrying out of matters relating to the use Clubs/SADs involved in the issues dealt with LaLiga will delegate the powers for imple- day for matches played at midday. of official data and statistics. in these Regulations, which will go into more menting these Regulations to the Match detail and further develop these Regulations, Director. Match Directors will monitor com- 1.2.1. General functions • To coordinate and carry out the inspec- fostering their effective application. pliance with these Regulations on behalf of tions of the stadiums provided for in these LaLiga throughout the preparation process The general functions of the Match Directors Television Broadcasting Regulations. These Regulations may be updated at the and during the season. are: start of each season to adapt them to new • Any other functions assigned by Regula- needs and circumstances as they arise. The Match Director will be the official repre- • To coordinate operations in the stadiums, tions relating to the competencies of LaLiga. sentative of LaLiga at the organisational level supervising aspects relating to production, at all matches, supervising application of the verifying compliance with the uniform stand- protocols established, coordinating match ards set out in these Television Broadcasting operations pre- and post-match, and re- Regulations, so as to foster the integrity of porting any issue or significant incidents that the competition and promote the value of the might arise to LaLiga. product.
• To ensure that the teams’ kit, the static and dynamic advertising at matches, the balls used and the advertising on the kit worn by the players all comply with the standards ap- proved and authorised by LaLiga.
• To verify compliance with the conditions set down for the sporting facilities in the sta- dium (in addition to safety, access control and ticket office Regulations) and to check, with the Club/SAD, that only authorised per- sons are allowed around the perimeter of the pitch.
• To check compliance with the protocols for interviews and other Regulations relating to the press and media, and to supervise com- pliance with agreements and commitments undertaken by LaLiga with regard to adver- tising, marketing and commercial aspects of the competition. 18 01. Targets and general procedures 19
1.2.2. Clubs’/SADs’ obligations with regard 1.3 Club’s Main Contact necessary to these and correcting any inci to the Match Director dents identified in them. Each Club/SAD shall designate a person to be Each Club/SAD must demonstrate the utmost their main contact, so as to coordinate the It is strongly recommended that the Club’s cooperation with the Match Director to fa relationship with LaLiga for the application of main contact attend the matches and coor cilitate the best possible performance of their these Television Broadcasting Regulations in dinate the resources and protocols of their duties. all aspects related to their Club/SAD. Club/SAD. This task may be delegated onto an Operations Manager, who should be the Clubs/SADs have the following formal obliga This contact will be the main person for: pro same person for matches in which the Club/ tions during matches: viding LaLiga with all information require SAD are playing at home, and the same for ments; clarifying doubts about interpreta matches where they are playing away. • To provide unhampered access and tran tion, monitoring the issues covered by these sit for the Match Director to the areas and Regulations; receiving communications from LaLiga must be informed of the identity of this spaces required to perform the tasks for LaLiga on regulatory issues and distributing Operations Manager before the start of the which they are responsible under prevailing them to those directly responsible for each season. If there is any change to this person, Regulations. area in their Club; and for collecting the LaLiga must be notified of this with sufficient Checklists after each match, responding as notice before the first match they attend. • To this end, the Match Director will re ceive appropriate accreditation sufficiently 1.4 Inspections beforehand. As a starting point, LaLiga will analyse the fa • To provide a location in the box area for cilities of each Club/SAD and prepare a Com the main Match Director, with good visibili pliance Report. ty and easy mobility, so that they can follow the match and remain in direct contact and LaLiga will organise a programme of stadium communication with representatives of both visits to prepare this report. of the Clubs/SADs. The Match Directors are responsible for coor • To request their presence at the execu dinating visits by LaLiga, compiling Compli tive meetings held before and during LaLiga ance Reports and circulating these internally matches, as a representative of the competi within LaLiga and to Clubs/SADs. tion organiser. This includes safety and spe cial meetings organised for matches, as re quired by the authorities.
• To provide the fullest collaboration in all activities. The Clubs/SADs and their staff will follow the instructions of the Match Director in all issues for which LaLiga has regulatory powers. 20 LaLiga 01. Targets and general procedures 21
Up to four inspections may be performed, The Club’s Main Contact for the purposes of These Reports and the Monitoring Plans will either as separate or combined visits. these Regulations will take part in all visits or- be updated by LaLiga to cover any modifica- These will address the following issues: ganised by LaLiga, together with the people tions to Clubs’ stadiums and protocols during responsible for each area at each Club/SAD. the season. To this end, Clubs must report any such modifications to the email address Television broadcasts The Compliance Report will summarise the reglamentotv@LaLiga.es, or any other email facilities available in each stadium, and the address stipulated by LaLiga. The modifica- The television broadcast inspections will improvements needed to comply with the re- tions will then be verified on site and reported be led by the Match Directors, who will be quirements set down in these Regulations. to LaLiga by the Match Director assigned to accompanied by a producer and TV direc- the Club’s next home match. tor from the LaLiga production company. Once the Compliance Report has been pre- pared, LaLiga will prepare a Monitoring Plan Partial verification inspections may be per- for the improvements to ensure that they are formed on Clubs with significant or important Floodlighting and power supply implemented as required, within the applica- issues that need to be addressed, to verify pro- ble timescale. gress on particular aspects of their facilities. Inspections of lighting and power supply will be carried out by S.E.F.P.S.A.U. staff.
Grass and pitch
Inspections of the grass and pitch are the responsibility of the association represent- ing the sector with which LaLiga has the agreement, or a specialist company des- ignated by LaLiga.
Marketing and advertising elements
The LaLiga Marketing department will as- sess advertising issues in the stadiums. 22 LaLiga 01. Targets and general procedures
1.5 Match Protocol and The match protocol starts with a pre-match This Checklist will be reviewed by LaLiga, with Checklists meeting between the Club’s Main Contact and/ some points that require technical verifica- or Operations Manager, the Match Director, tion and will be complemented with other Once the season has started, LaLiga will and the LaLiga production company producer matters. This Checklist is distributed to the check to ensure that the guidelines set out and TV director, to analyse the characteristics, Clubs (home and away) in the days following in the Regulations are complied with at every protocols and resources for the match, and the match. match in every stadium. To this end, LaLiga any issues that need to be addressed as a re- will assign two Match Directors to each LaLiga sult of previous matches. The TV director will 1.6 Penalty System Santander match - a Main Match Director and be sent the relevant information for matches an Assistant Match Director - to perform this that are to be directed remotely. The Regulations set down in this document work. are mandatory (except when it is specified During the match, the Match Directors will fill that they are recommendations). Failure to LaLiga may assign an additional Match Di- out a Checklist (see Annex I) to inform LaLiga comply with these Regulations will result in rector with functions related to integrity, such of compliance with these Regulations. economic penalties. as detecting persons collecting unauthorised data. Any breaches, incidents and observations The Penalty System is based on points, under identified are reported in the first instance which each breach gives rise to a number of During the week before the match, LaLiga to the Club/SAD in the final post-match negative points. A fixed monetary value will will inform each Club/SAD of the Directors as- meeting, between the Match Director and be assigned to each negative point accumu- signed to their matches, regardless of whether the Club’s Main Contact and/or Operations lated: this amount will be set for each season. they play at home or away, so they can be Manager. The presence of one of these roles contacted to coordinate any issues relevant representing the Club/SAD at the meeting is At the end of the season, the Club/SAD will to playing and overseeing the match. mandatory. be liable to pay the sum of these negative points.
The amounts collected from such penal- ties will be used to improve audiovisual broadcasting.
LaLiga will put in place recognition mecha- nisms for the Clubs that comply with the provi- sions of these Regulations most scrupulously.
The Penalty System structure applicable to breaches of these Regulations, including the tables setting the points for breaches and other considerations relating to exemptions, transitional periods and penalty points are attached to this document as Annex I.
24 LaLiga
1.7 Other procedures 1.7.2. Questions about the interpretation and application of the Regulations 1.7.1. Copa del Rey Clubs/SADs can resolve any questions about These Regulations apply in full to the Clubs/ the interpretation or application of the Tele SADs in LaLiga’s professional categories in vision Broadcasting Regulations by sending all Copa del Rey matches in which they take an email to reglamentotv@LaLiga.es, or any part, whether as the home or away team, and other email address LaLiga might make avail whether they are playing teams from profes- able for such purposes. sional or amateur categories, providing that the audiovisual rights to that competition are To improve the efficiency of communication produced or marketed by LaLiga. and avoid duplication, the Main Contact of each Club will be responsible for carrying out LaLiga will tailor the models and supports consultations under the Regulations, and will (accreditation, match sheet, etc.) for this then circulate the answers internally to the competition, as it sees fit. In the absence of officers in their organisation. any such changes, the general models for LaLiga matches will apply. 1.7.3. Entry into force
The Television Broadcasting Regulations came into effect from the 2016/2017 season for First Division Clubs/SADs. The Regulations came into effect for Second División Clubs/SADs from the 2017/2018 season.
The LaLiga Delegate Committee may moder- ate the application of the legal regime set out in these Regulations for Second Division Clubs/ SADs for justified reasons. 26 LaLiga 02. Stadium infrastructure and facilities 27
Stadium infrastructure 02 and facilities 28 LaLiga 02. Stadium infrastructure and facilities 29
02. Stadium infrastructure The stadium’s floodlighting must permit the broadcasting of the event in high digital and facilities quality, generating an appropriate and bal- anced model.
These requirements must be complied with from the 2017/18 season, except for Clubs promoted to LaLiga Santander, who will have a one-season grace period to comply. 2.1 Floodlighting
2.1.1. Minimum requirements
The stadium’s floodlighting has a direct impact on the quality of the television image, and 1st Division, HD requirements therefore on audiovisual perception. Avg EV Vertical lighting at 1.5 metres 1,500 Lux
The purpose of the minimum requirements Vertical illumination in the direction Min/Avg defined in these Regulations is to produce a TV of the fixed cameras (12) 0.65 Uniformities to Camera signal of excellent quality. Min/Max 0.4
Avg EV Horizontal illumination 2,000 Lux
Min/Avg Horizontal illumination, measured at pitch level 0.7 Uniformities Min/Max
0.6
Colour temperature* 5,000 to 6,200ºK
CRI≥80 Standard IEC/TR 62732, Colour rendering (RA/RC) CRI≥90 previous standard
Glare (GR) ≤50
Discharge 0.8 Maintenance factor Led 0.9
<20% Avg Flicker (FF) <30% Max
* Colour temperature: the colour temperature for all projectors must be consistent. 30 LaLiga 02. Stadium infrastructure and facilities 31
LaLiga has also established the requirements 2.1.2. Emergency lighting for television 2.1.3. Inspections and Monitoring Plan needed for potential 4k productions. 4k tech- broadcast nology requires us to tighten up the require- LaLiga will take regular measurements be- ments to maximise the audiovisual results. The projectors used in stadiums must be in- fore the start of each season to determine stantaneous restrike (hot restrike or LED), with whether the minimum parameters required LaLiga is planning to produce certain select- the maximum time for the emergency lighting are complied with in all stadiums. ed matches in 4k every week. We therefore system to kick in not exceeding two seconds. recommend that Clubs should consider these If these requirements are met, the Club will requirements, as they are ideal for the new TV Emergency lighting must be sufficient to avoid not need to take any further action until the production standard: interruptions in the television broadcast, guar- next assessment (programmed or one-off). anteeing minimum lighting of 800 Lux for cam- era 1 (main camera). If the requirements are not met, LaLiga will propose the measures and Monitoring Plan The floodlighting installations must comply required to achieve the optimal standards. Recommendations for 4K broadcast with all requirements for public spaces, in ad- Avg EV dition to those applicable to football matches. LaLiga will also establish a period in which Vertical lighting at 1.5 metres 2,200 Lux a second assessment will be carried out to These Regulations must be complied with from confirm that the measures adopted have Min/Avg Vertical illumination in the direction the 2017/18 season, except for Clubs pro- achieved the minimum requirements. of the 12 fixed cameras 0.7 moted to LaLiga Santander, who will have a Uniformities to Camera Min/Max one-season grace period to comply. During the season, the Match Directors will re-
0.6 port after each match on any maladjustment
Avg EV Horizontal illumination 3,000 Lux
Min/Avg Horizontal illumination, measured at pitch level 0.8 Uniformities Min/Max
0.7
Colour temperature* 5,000 to 6,200ºK
CRI≥80 Standard IEC/TR 62732, Colour rendering (RA/RC) CRI≥90 previous standard
Glare (GR) ≤50
Discharge 0.8 Maintenance factor Led 0.9
Flicker (FF) <5%
* Colour temperature: the colour temperature for all projectors must be consistent. 32 LaLiga 02. Stadium infrastructure and facilities 33
in the floodlighting, including any ad hoc in- 2.1.5. Switch off times 2.2 Power supply cidents in the stadium, in their report (e.g. partial or total power cuts). They will al- Lighting must remain at this level until at least 2.2.1. Existing Regulations so report whether the lighting was uniform fifteen minutes after the final whistle. and sufficient for the television broadcast, A sufficient and secure power supply is re- receiving this information from the LaLiga It will sometimes be necessary to maintain quired to ensure the match can be played production company, who has equipment to lighting at a suitable level for television pro- and broadcast without interruption. measure whether the lighting is correct for duction for a longer period. This need will broadcasting. be evaluated on a case-by-case basis, in The purpose of the requirements and recom- response to the production plans of the right- mendations set out in these Regulations is to 2.1.4. Floodlighting times holders broadcasting the match. This infor- ensure an effective power supply, so that the mation will be included in the Production television broadcast is never interrupted, with The floodlighting must be switched on to en- Needs Sheet sent to the Clubs in the run up the resulting negative impact that this would able optimum television broadcasting. This to the match. have on the audiovisual perception of the is also important in matches played during competition. daylight, as floodlighting plays an important 2.1.6. Light required for installations role in offsetting contrasts between sun and and dismantling LaLiga will also carry out an inspection of the shade. facilities at each stadium, and establish an All new buildings and refurbishments must The LaLiga production company will inform improvement plan if necessary. apply the latest version of applicable Regu- Lighting must therefore be switched on at the Clubs of the access and lighting needs for lations, whilst older facilities will be subject to the required level sufficiently in advance for set-up and dismantling. This information will As a basic requirement, the stadium’s pow- the other Regulations applicable to them. broadcasting the match. LaLiga has stipulat- be included in the Production Needs Sheet in er supply facilities must comply with all ed the following: the same periods as the lists of accreditations prevailing Regulations, at the European, na- However, the latest version of LaLiga’s re- and assignment of positions. Clubs shall or- tional, regional and local levels, and the quirements shall always prevail. • Matches that begin in full natural light, 45 ganise the opening of the necessary accesses requirements of LaLiga, as set out herein. minutes before the start of the match. Match- and lighting according to this request. For information purposes, Annex III includes a es with 4K production, one hour before the non-exclusive list of the most important cur- start of the match. rent Regulations applicable to power supply.
• Matches that do not begin in full natu- ral light, 75 minutes before the start of the match. Matches with 4K production, 90 minu tes before the start of the match. 02. Stadium infrastructure and facilities 35
One of the most important Regulations is ITC-BT-28, concerning “Installations in public spaces”, under subsection 2 of Royal Decree 2.2.2. LaLiga Regulations for television without load shedding of at least 100% of 842/2002, on low voltage power supply (RE- broadcasting the instantaneous hot restrike projectors BT), which defines the lighting requirements (hot restrike or LED), in order to comply for safety services: In addition to complying with the aforemen- with the two seconds maximum for re-es- tioned Regulations and standards, the pow- tablishing the service. er supply for LaLiga stadiums must also meet Lighting for safety services In-house power supply the following requirements: g) It must also be ensured that any other pow- er failure in the installation (independent- This section defines the characteristics of the An in-house power supply could consist of a) In addition to the normal power supply ly of the failure in the main supply, as al- power supply for safety services. accumulator batteries, stand-alone equip- from the power supply company, stadiums ready discussed), such as, for example, a ment or generators. must have a secondary power supply, with short-circuit with the resulting tripping of Generalities and sources of supply at least 25% of the capacity contracted the associated switch, does not interrupt This supply must come into operation in the for the normal supply, in order to maintain the broadcast. The following conditions The power source for security services must event of loss of power in circuits supplied by essential operations and the safety of the must be met to this end: be chosen to ensure uninterrupted power the power utility company or companies, or facilities, in the event of failure of the main supply for an appropriate period. when this supply falls below 70% of its nom- supply. > The power cables for the lighting equip- inal value. ment must be sufficiently independent so In order to ensure the operation of safety b) Pursuant to prevailing legislation, this that any momentary loss of one line does services in the event of fire, the equipment As a general rule, the minimum capacity for back-up power supply may be a genera- not result in a critical decrease in lighting and materials used must have appropriate an in-house power supply must be sufficient tor or any other system allowed under the levels. fire resistance, either by means of their con- to provide safety lighting as set out in sec- REBT. struction or their installation. tion 3.1. > The cut-off and protection switches must c) All pitch lighting equipment with instan- always have an effective cut-off power The equipment and material must be acces- Back-up or safety supplies taneous restrike projectors (hot restrike of not less than the maximum expected sible to facilitate regular verification, testing or LED) must be powered by the back-up short-circuit intensity that could arise at and maintenance. A stadium must have a back-up power sup- supply in the event of failure of the normal that point in the installation. ply that is able to supply the power needed supply. The following sources of supply are by emergency services, as required by the > In lighting, television broadcast and sa permitted: competent authorities, independently of the d) This equipment must guarantee the con- fety circuits, the cut-off and protection special lighting. tinuity of the television broadcast on its switches (applicable to magneto-thermal • Accumulator batteries. In general, batte own. Therefore, the minimum level at the and differential circuit breakers) shall have ries used to start up vehicles do not meet main camera must be at least 800 Lux Total Discrimination considering in their the power-supply requirements for safety application all existing switchgear from services. e) The period for re-establishing the power the source of the low voltage installation supply, from the moment at which the to the final switch in the aforementioned • Independent generators supply fails until the 800 lux level is circuits. reached, must not exceed two seconds. • Separate supply from the main power net- The concept of Total Discrimination implies work, effectively independent of the normal f) The generators or alternative power supplies that a short-circuit should be cleared by the power supply. must be recalculated to be able to support apparatus immediately upstream from the a peak load from background operation electrical fault, limiting the services affected 36 LaLiga 02. Stadium infrastructure and facilities 37
by the short circuit to the circuit affected, and latter, the installation would only be supplied ELECTRICAL CIRCUIT DIAGRAM 1-A never affecting the broader installation. by one of the power supplies, with the other
remaining as back-up, in such a way that any V F M F M M M V G C F M M M V G F M C If there is no operating back-up power supply, failure in the supply would affect the whole M M
LaLiga may, exceptionally, provide a genera- installation. tor to ensure the match is broadcast correct- G ly. The costs of such generators will be met In both cases, both supplies must be capable by the Club. of absorbing the full load in the event of fail- ure of the other supply. 2.2.3. Recommendations It is highly recommended that the cabling for It is highly recommended that the power lighting of the field of play should be particu- n supply from the power supply company larly fire resistant, type SZ1. should be medium voltage, with one or more user transformer centres (for the stadium’s It is also recommended that the emergency n own use). generator or generators for pitch lighting and television broadcasting should be independ- G G M G G M It is also recommended that there should be a ent of the generators for safety and other M M M V M C M dual medium-voltage supply, in the following services. order of preference: A further option that could be considered is 1. Loops from different companies with diffe a dual power supply to each group of light- ELECTRICAL CIRCUIT DIAGRAM 1-B rent substations. ing equipment, with automatic switching of
the power supply from one line to another in V F M F M M M V G 2. Loops from the same company with diffe the event of a power cut: although this system M M V G F M C M F M C V rent substations. would be more secure, it would require great- M M F M C er inbibment. G 3. Loops from the same company and the same substation, but with high-voltage and medium-voltage transformers and different substation busses.
Two recommended circuit diagrams for pow- er supply and transmission are shown on the n following page.