Employees shall have the right to self-organization, to form, join, or assist labor organizations, to present grievances and recommendations regarding wages, salaries, hours, and working conditions to the governing body, and to discuss the same with such governing body, through such an organization, but shall not have the right to strike, or to recognize a picket line of a labor organization while in the course of the performance of their official duties.
Ca. Lab. Code § 1962