Section 17535 Of Article 9. Joint Use From California Education Code >> Division 1. >> Title 1. >> Part 10.5. >> Chapter 4. >> Article 9.

. (a) Except as provided in subdivision (b), no agreement entered into by a school district pursuant to this article shall rent or lease vacant classrooms or other space in operating schools for less than fair market rental for comparable facilities.
  (b) A district may enter into an agreement to rent or lease vacant classrooms or other space in operating schools to public entities for less than fair market rental for comparable facilities.