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:
(2)
SP (special permit), use allowed under a special permit to be acted upon by the Board of Appeals.
(3)
PB (special permit), use allowed under a special permit to be acted upon by the Planning Board.