If the legislative body of any city in the County imposes a tax pursuant to the provisions of Part 6.7 of Division 2 of the Revenue and Taxation Code of the State equal to one-half (1/2) the amount specified in Section 3-2.04 of this chapter, a credit shall be granted against the taxes due pursuant to the provisions of this chapter in the amount of the city’s tax. (§ 9, Ord. 578)