(1) The Water Department may grant permission to an owner of property to construct a sewer in any street upon which his property abuts, under the supervision and direction of the Department and in accordance with its regulations and specifications.

(2) The property owner shall enter into an agreement with the City, in form satisfactory to the Law Department, to comply with these requirements and to construct the sewer without expense to the City.

(3) The contractor selected by the property owner shall file a bond with the City, in an amount fixed by the Law Department, conditioned upon compliance with the Water Department's regulations and specifications.

(4) Upon completion of the sewer the Water Department shall provide for the preparation of a plan thereof which shall be kept on file with the Water Department and the Department of Licenses and Inspections.

(5) For two years after completion, no permit shall be granted for a connection to the sewer to anyone other than the person who paid for building the sewer or his successor in title unless the applicant produces a release or receipt from him evidencing that the applicant or his predecessor in title paid his proportionate share of the cost of constructing the sewer.

(6) After the expiration of two years from its completion, no permit shall be granted for a connection to the sewer to a person other than the person who paid for building the sewer or his successor in title unless the applicant has paid to the City the frontage charges in effect at the time the connection is made.[58]

(7) The title to sewers constructed as provided in § 13-406(1) shall vest immediately in the City, but the owner or his successors in title to property fronting thereon shall be relieved from assessment charges for the future construction of sewers in that street.

(8) If a sewer built without cost to the City is located in private property, it shall be the obligation of the owner to maintain it without expense or other liability to the City, except that when in the judgment of the Water Department it is in the best interest of the City the Water Department may assume the obligation, provided the owner of the property executes and records an agreement, satisfactory to the Law Department, whereby an easement or right-of-way of sufficient width to protect and maintain the sewer is granted and the Water Department is given the right of entry for inspection, repair and reconstruction.