Although it's not mandatory to have an employee handbook in California, having one can reduce headaches and lawsuits in the future. Whenever it becomes necessary to reduce a staff under the provisions of section 9.01 of these rules, no permanent employee in the affected class.The Department enforces the Council's policies that stimulate the fair and equitable involvement of Oakland Businesses, Workers, and Residents. Liberty Law in Oakland specializes in and is proud to offer employee handbook development to assist businesses looking to train and develop their employees. The mission of the California Labor Commissioner's Office is to ensure a just day's pay in every workplace in the State and to promote economic justice. No, employee handbooks are not required in California. However, having an employee handbook is still best practice for several reasons. There is no law that states that companies must have employee handbooks. Position in the competitive civil service arranged in rank order. However, you must communicate specific federal, state, and local policies to your employees, and an employee handbook is the perfect place to do so.