California Code, Health and Safety Code - HSC § 36005

No judicial action attacking or otherwise questioning the validity of the action of a state agency or a local public entity in giving final approval to a proposal or application which may result in housing assistance benefiting persons of low income without obtaining prior approval pursuant to Article XXXIV of the California Constitution shall be brought prior to the notice of funding commitment by the state agency or the adoption of a resolution or ordinance by the legislative body of the local public entity approving the proposal or application, nor may any such action be brought at any time after 60 days from the date of the notice of funding commitment or the date of adoption of the ordinance or resolution approving the proposal, as appropriate.