Section 261-C. Planned unit development zoning districts

A town legislative
  body  is  hereby authorized to enact, as part of its zoning local law or
  ordinance, procedures and requirements for the establishment and mapping
  of planned unit development zoning districts. Planned  unit  development
  district   regulations   are   intended   to  provide  for  residential,
  commercial, industrial or other land uses, or a mix  thereof,  in  which
  economies of scale, creative architectural or planning concepts and open
  space  preservation may be achieved by a developer in furtherance of the
  town comprehensive plan and zoning local law or ordinance.