Cal. Health & Saf. Code § 101866
Announcements that are required to be made pursuant to this article may be made orally or in writing. Any contracts, settlement agreements, or other documents that are finally approved or adopted in the closed session and are subject to an announcement pursuant to this article shall be records subject to disclosure in accordance with Article 4 (commencing with Section 101870). However, nothing in this section shall require the announcement or disclosure of records that would impair the corporation's ability to accomplish its primary public benefit purposes either by depriving the corporation of a material or competitive economic benefit, or exposing the corporation to a material competitive or economic risk.
Ca. Health and Saf. Code § 101866