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 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 sewerage facilities 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.

4. The rules and regulations adopted by the department to implement this title and the provisions of article 70 of this chapter and rules and regulations adopted thereunder shall govern department processing of approval applications and modifications under this title.