PDFWAC 260-20-015
Lighting.
(1) A racing association will provide lighting for the racetrack and the patron facilities to ensure the safety and security of the patrons, licensees and horses.
(2) A racing association will provide additional lighting in the stable area.
(3) If a racing association conducts racing at night, the association will maintain a backup lighting system that is sufficient to ensure the safety of race participants and patrons.