Section 20-464. Duties of licensees

Each licensed general vendor shall:
    a. Permit regular inspections by the department or any authorized city
  agency of any goods, vehicle, pushcart or stand used in the operation of
  the  vending  business,  and  of any premises used by him or her for the
  storage or preparation of goods intended to be vended in such business;
    b. Provide  to  the  commissioner,  or  other  authorized  officer  or
  employee  of a city agency requesting such information, on a semi-annual
  basis, or more often  if  required  by  regulation  promulgated  by  the
  Commissioner,  the  address and name of the owners or the manufacturers,
  suppliers or distributors from whom the licensee  receives  his  or  her
  goods and also the address at which the licensee stores his or her goods
  or  any  vehicle, pushcart or stand used in the operation of the vending
  business;
    c. Not use or permit anyone else to use a vending vehicle, pushcart or
  stand for the sale or lease of any goods or  merchandise  prohibited  by
  the commissioner;
    d.  Not sell, lend, lease or in any manner transfer his or her license
  or any interest therein unless prior approval of  the  commissioner  has
  been obtained.