If after any such public hearing, safety and welfare requires such conversion within a designated area, the Council shall, by resolution, declare such designated area an underground utility district and order such conversion. Such resolution shall include a description of the area comprising such district and shall fix the time within which such conversion shall be accomplished and within which affected property owners must be ready to receive underground service. A reasonable time shall be allowed for such conversion, having due regard for the availability of labor, materials and equipment necessary for such conversion.
(`83 Code, § 13.16.060) (Ord. 82-37 § 1 (part), 1982)