Contracts, other than applications, may be required prior to service, under the following conditions:
(A) When construction of special extension facilities is necessary;
(B) For temporary service;
(C) For standby service or fire service;
(D) For connections with other qualified utilities.
(`83 Code, § 13.04.050) (Ord. 80-16 (part), 1980; Ord. 82-21 (part), 1982)