FR 7 POOLS FOR WATER POLO
FR 7.2 Field of play. The distance between the respective goal lines shall be 30.0 metres for games played by men and 25.0 metres for games played by women. The width of the field of play shall be 20.0 metres. The depth of the water shall be nowhere less than 1.8 metres, preferably 2.0 metres.
FR 7.3 The water temperature shall not be less than 26° plus 1° minus 1° Centigrade.
FR 7.4 The light intensity shall not be less than 600 lux.
FR 7.5 Exception from FR 7.2 may be allowed on the discretion of the federation controlling the match.