Free access at all reasonable hours shall be allowed employees of the department to all premises supplied with electrical service. All meters shall be outside of the building which they serve and readily accessible and mounted five (5) to seven feet (7') above the ground. Variations in mounting of the meter must be approved in advance by the department. It shall be unlawful for any person to interfere with or obstruct the employees of the department in the performance of their duties. (Ord. 1988-1: prior code § 14-511.13)