California Code, Streets and Highways Code - SHC § 5629

Thereafter the amount of the lien shall be collected at the same time and in the same manner as ordinary city taxes are collected, and shall be subject to the same penalties and interest and to the same procedure under foreclosure and sale in case of delinquency as provided for ordinary city taxes. All laws applicable to the levy, collection and enforcement of city taxes and county taxes are hereby made applicable to such special assessment taxes.