Cal. Code Regs. tit. 4 § 1692
Each horse starting in a race must be qualified for that race, ready to run, in physical condition to exert its best effort, and entered with the intention to win. Each trainer having the care or custody of such horse warrants it is fit to participate when brought to the paddock. Such trainers shall be present at the paddock to supervise the saddling of the horse and shall give instructions to assure the best performance of the horse.
Jockeys going to the post in any race shall race their mount to win, shall give their best efforts in the race to their mount and the public, and shall ride their mount out until the finish line is passed.
No person shall, or attempt to, instruct, induce or otherwise solicit any jockey or trainer to ride or perform in a manner contrary to this rule.
Cal. Code Regs. Tit. 4, § 1692
Note: Authority cited: Section 19440, Business and Professions Code. Reference: Section 19440, Business and Professions Code.