Cal. MVC § 1266

(a) Whenever a city, county, or city and county has provided, maintained, or provided and maintained any building, memorial hall, meeting place, memorial park, or recreation center for the use or benefit of one or more veterans associations, veterans service organizations, or nonprofit veteran service agencies pursuant to Section 1262 or Section 37461 of the Government Code, the provision of that facility and its acceptance by the veterans associations, veterans service organizations, or nonprofit veteran service agencies constitutes a dedication of that property to a public purpose, and the city, county, or city and county may not revoke the dedication, so long as the veterans associations, veterans service organizations, or nonprofit veteran service agencies have not violated the terms and conditions of the dedication, unless the city, county, or city and county dedicates substitute facilities or unless the veterans associations, veterans service organizations, or nonprofit veteran service agencies have either consented to the proposed city, county, or city and county action or have abandoned use of the facilities.

(b) For purposes of subdivision (a), a property shall not be considered abandoned if the veterans association, veterans service organization, or nonprofit veteran service agency is required to move from the property in order for the property to undergo seismic retrofitting or remodeling.