California Code, Government Code - GOV § 7928.410

(a) Except as provided in Sections 7924.510, 7924.700, and 7929.610, this division does not require the disclosure of records of local agencies related to activities governed by Chapter 10 (commencing with Section 3500) of Division 4, that reveal a local agency's deliberative processes, impressions, evaluations, opinions, recommendations, meeting minutes, research, work products, theories, or strategy, or that provide instruction, advice, or training to employees who do not have full collective bargaining and representation rights under that chapter.

(b) This section shall not be construed to limit the disclosure duties of a local agency with respect to any other records relating to the activities governed by the employee relations act referred to in this section.