Unless otherwise provided in this article, no person or entity shall conduct in-channel material removal operations unless a FHDP has been approved in accordance with Chapter 4 of Title 8 of the County Code (commencing with Section 8-4.404) and a Site Specific Plan and financial assurances as described in the Act (Public Res. Code Section 2715.5) have been approved in accordance with this chapter. (as amended by Ord. 1518, eff. February 13, 2020)