§ 53.04 EXTENSION OF PUBLIC UTILITIES.
   (A)   All extensions of public utilities within the city limits shall become a part of the aggregate property of the public utility, shall be operated as such, and shall be subject to all the obligations and reserved rights contained in this chapter and in any original grant hereafter made.
   (B)   The right to use and maintain any extension shall terminate with the original grant. In case of an extension of a public utility operated under a franchise hereafter granted, such right shall be terminable under the same conditions as the original grant.
('72 Code, § 12½-5)