§ 1116. Realty subdivisions; plans required to be filed and approved.
1. No subdivision or portion thereof shall be sold, offered for sale,
leased or rented by any corporation, company or person, and no permanent
building shall be erected thereon, until a plan or map of such
subdivision shall be filed with and approved by the department or city,
county, or part-county department of health having jurisdiction and in
the county of Suffolk until a plan or map shall have been also filed
with and approved by the county department of environmental control and
such plan or map thereafter filed in the office of the clerk of the
county in which such subdivision is located.

2. Such plan or map shall show methods for obtaining and furnishing
adequate and satisfactory water supply to said subdivision.

3. The installation of such facilities shall be in accordance with the
plans or any revision or revisions thereof approved by the department or
city, county or part-county department of health having jurisdiction.