A parking and business improvement area is hereby established in accordance with the provisions of Division 18, Part 6, of the Streets and Highways Code of California (Parking and Business Improvement Area Law of 1979), having boundaries as described in Section 21B-7.2 hereof. The businesses in the parking and business improvement area established by the ordinance codified in this article shall be subject to any amendments to said Part 6 of the Streets and Highways Code. (Ord. No. 1902 (NCS), § 1.)