"The redevelopment agency of the City of ____ does ordain as follows:"
The ordinance shall be signed by the chairperson of the agency and attested by the clerk or secretary of the agency, and shall take effect immediately upon its final passage, but shall become operative on the first day of the first calendar quarter commencing more than 180 days after adoption of the ordinance. In all other respects, the ordinance shall be introduced and passed, and notice given by publication, in the manner provided by law for general law cities.
Ca. Rev. and Tax. Code § 7280.5