Government Code § 16647
CHAPTER 6. Prohibition on Use of State Funds and Facilities to Assist, Promote, or Deter Union Organizing
This chapter does not apply to an activity performed, or to an expense incurred, in connection with any of the following:
(a) Addressing a grievance or negotiating or administering a collective bargaining agreement.
(b) Allowing a labor organization or its representatives access to the employer’s facilities or property.
(c) Performing an activity required by federal or state law or by a collective bargaining agreement.
(d) Negotiating, entering into, or carrying out a voluntary recognition agreement with a labor organization.