Section 857. Advisory oversight of works of art

a. The art commission shall
  have  general  advisory oversight over all works of art belonging to the
  city.  It shall advise the agencies having jurisdiction over them as  to
  methods and procedures for their proper maintenance.
    b.  The  commission shall maintain and make available for inspection a
  register of (i) works of art in the city's collection  which  have  been
  preserved  and  (ii)  works  of  art  in the city's collection which are
  available, as determined by either the agency or the commission,  for  a
  new  use  or  relocation. Every agency shall maintain a list of works of
  art installed in or erected upon city property assigned for use  by  the
  agency  and  shall  notify the commission whenever a work of art becomes
  available, in its judgment, for a new use or relocation.