Cal. Code Regs. tit. 4, § 1967
Coincident with the start of a race, the stewards shall lock the parimutuel machines and shall close the wagering in the race, after which time no parimutuel tickets shall be sold for the race. The association shall maintain in good order an electrical or other system approved by the Board for locking the parimutuel machines.
1. Amendment filed 4-11-78 as procedural and organizational; designated effective thirtieth day thereafter (Register 78, No. 15).