California Code, Streets and Highways Code - SHC § 11203

(a) A general description of the improvements proposed to be made. Such description may be made (but is not required to be made) in any manner permitted or provided in any law under which such improvements are to be made or financed.

(b) A general statement of the source or sources of moneys proposed to be used to pay the costs and expenses of such improvements.

(c) If all or any part of such improvements are proposed to be made or financed under the Improvement Act of 1911, the Municipal Improvement Act of 1913, or similar special assessment law, a statement as to what law is proposed to be so used.