Section 5-305. Preparation of maps in capital project proceeding; filing

a.
  When a capital  project  proceeding  has  been  authorized,  the  agency
  submitting  the  departmental  estimate  shall cause to be prepared five
  similar surveys, diagrams, maps or plans  of  the  real  property  being
  acquired,  stating  thereon the amount or valuation at which each parcel
  of real property to be  acquired  has  been  assessed  for  purposes  of
  taxation on the city tax rolls for each of the three years preceding the
  date  of such selection; one of such surveys, diagrams, maps or plans to
  be filed in the office of such agency, the second to  be  filed  in  the
  office  of  the corporation counsel, the third to be filed in the office
  in which instruments affecting real property are required to be recorded
  in the county in which such real property is situated, the fourth to  be
  filed  in  the  office  of  the  department  of  citywide administrative
  services, and the fifth to be filed in  the  department  of  design  and
  construction.
    b.  It  shall be lawful for the duly authorized agents of such agency,
  and all persons acting under its authority and by its direction, and  in
  accordance  with  the  provisions  of  section  four hundred four of the
  eminent domain procedure law to enter in the daytime into and upon  such
  real  property  which it shall be necessary so to enter, for the purpose
  of making such surveys, diagrams, maps or plans, or for the  purpose  of
  making such soundings or borings as such agency may deem necessary.