CA Rev & Tax Code Section 11163.2

Any ordinance approved pursuant to Section 11163 shall be valid and enforceable even if approved, as required by Section 11162, by the board of supervisors and by the voters prior to the effective date of the act adding this section, but only if both of the following apply:

(a)

Any assessment imposed pursuant to the approval of the ordinance is not levied until at least 90 days after the effective date of the act adding this section.

(b)

The board of supervisors ratifies its adoption of the ordinance after the effective date of the act adding this section and prior to the first levy of the assessment imposed pursuant to the approval of the ordinance.