California Code, Streets and Highways Code - SHC § 5822

The resolution of intention shall describe the boundaries of the district which is to be assessed for such maintenance and operation, or if the improvements or any part thereof to be maintained or operated are constructed in the same proceeding, it may describe the maintenance district as having the same boundaries as those of the district to be assessed for the cost of constructing the improvement. In either case the maintenance district may be designated by a name by which it may thereafter be referred to in all subsequent proceedings, including proceedings for the levy and collection of taxes.