Section 28-207.2.4.1. Scaffold safety

A stop work order shall be issued if a
  permit holder or person directly in charge  of  any  suspended  scaffold
  supported  by  c-hooks or outrigger beams fails to notify the department
  prior to the installation or  use  of  such  equipment  as  required  by
  section 3314.1.1 of the New York city Building code and either:
    1. The rigger does not hold a license required by this code, or
    2.  The  workers lack certificates of fitness as required by this code
  or applicable rule, or
    3. The rigger failed to file with the department satisfactory evidence
  of insurance required by this code.