Section 81421 Of Article 6. Joint Use, School Property From California Education Code >> Division 7. >> Title 3. >> Part 49. >> Chapter 2. >> Article 6.

. As used in this article, "building" includes onsite and offsite facilities, utilities and improvements which as agreed upon by the parties are appropriate for the proper operation or function of the building to be jointly occupied and used. It also includes the permanent improvement of school grounds.