To access details about the rules, regulations and laws governing horse racing in California, including the current California Horse Racing Board (CHRB) Rule Book and important rule updates, please visit:

For Rules specific to medications, as well key policies and procedures, please visit:


The Division of Occupational Safety and Health (DOSH), better known as Cal/OSHA, protects and improves the health and safety of working men and women in California through the following activities:

  • Setting and enforcing standards
  • Providing outreach, education, and assistance
  • Issuing permits, licenses, certifications, registrations, and approvals

For more information about CAL/OSHA rules & regulations related to the safety and health for workers, please visit: