Section 17-320. Exemptions

a. The commissioner or board may promulgate rules
  exempting  any  non-profit  association,  including but not limited to a
  government agency, charitable,  educational,  religious  or  other  such
  organization,  from  compliance  with  any  of  the  provisions  of this
  subchapter.
    b. Notwithstanding any other provision of this  subchapter,  a  person
  may be issued more than one full-term or temporary food vendor permit to
  vend  in  any area under the jurisdiction of the department of parks and
  recreation pursuant to an agreement  entered  into  in  accordance  with
  chapter  fourteen  of  the charter. Such person shall be exempt from any
  provisions of this subchapter restricting the  number  of  full-term  or
  temporary  food  vendor permits that may be issued to any one person and
  the full-term or temporary food vendor permits issued  to  such  persons
  also  shall be exempt from any provisions of this subchapter restricting
  the total number of full-term and temporary food vendor permits that may
  be issued. Such permits  shall  be  subject  to  all  other  provisions,
  limitations  and conditions imposed by this code or the health code, and
  all rules promulgated thereunder.