No building or structure shall be erected, altered or used and no premises or land shall be used for any purpose or in any manner other than as regulated by § 218-5.8 and as permitted and set forth in § 218-5.2, Schedule of Use Regulations, and in accordance with the following notation:

Uses permitted and uses allowed under a special permit shall be in conformity with all the density and dimensional regulations and any other pertinent requirements of this chapter.

Where an activity might be classified under more than one of the following categories, the more restrictive shall govern.