California Code, Government Code - GOV § 14694

(1) At least 20 days prior to an expenditure of funds for any planning activity pursuant to subdivision (b).  The notice required by this paragraph shall include the purpose of the planning activity and estimates of the costs.

(2) Except as provided in Section 14695, at least 60 days prior to the establishment of the scope, cost, and delivery method of a state project pursuant to subdivision (b).  The notice required by this paragraph shall have the same level of detail as a capital outlay budget change proposal and describe the scope, budget, delivery method, expected tenants, and schedule for any space to be constructed or renovated as part of that state project.

(3) At least 30 days prior to the State Public Works Board approval of the design of a state project, pursuant to Section 13332.11 or 13332.19, as applicable.  The notice required by this paragraph shall include updated estimates of the project's cost and schedule.

(4) At least 30 days prior to entering into a contract or a lease arrangement for a state project that includes construction.  The notice required by this paragraph shall include updated estimates of the project's cost and schedule.  A state project delivered by lease pursuant to this paragraph shall be exempt from Section 13332.10.