Ed. Code, § 90068

The board shall fix rents, charges and fees for all projects acquired, constructed or completed under the terms of this article for the use thereof by any persons utilizing the facilities thereof, subject to such contractual obligations as may be entered into by the board and the holders of notes and bonds issued under this article. The board is authorized to change rents, charges and fees from time to time, as conditions warrant. To the extent and in the manner provided in the indenture, all rents, charges and fees shall at all times be fixed to yield annual revenue equal to annual operating and maintenance expenses, including repairs and insurance costs and all redemption payments and interest charges and reserve fund requirements on revenue bonds at any time issued and outstanding hereunder, as the same become due.