What state agency is responsible for regulating proprietary security officers in California?

The state agency responsible for regulating proprietary security officers in California is the Department of Consumer Affairs. This agency oversees various professions and businesses to ensure compliance with state laws and regulations, focusing on protecting consumers. Proprietary security officers are individuals who are primarily employed by businesses or organizations to protect their own interests, as opposed to providing security services to the public.

The Department of Consumer Affairs plays a critical role in setting the standards and requirements for training, certification, and operational guidelines for these security officers, ensuring that their practices align with state regulations and maintaining the integrity and professionalism of the security industry in California. In contrast, other agencies mentioned, such as the California Highway Patrol and the California Labor Board, have different focuses, such as law enforcement and labor relations, which do not specifically relate to the regulation of proprietary security personnel. The Department of Justice also has a broader mandate involving law enforcement and legal issues but does not specifically regulate the employment practices and training of proprietary security officers.