The owner of an existing underground facility shall, at his or her own expense, when required by the City, protect, support, or relocate an existing underground facility when such action is necessary due to construction by the city which directly conflicts with an existing underground facility. Such action shall be required of an owner when the public safety, health, and welfare requires it. Reasons for such action shall include, but not be limited to, the following: an emergency, street excavation, street construction, change or establishment of street grade, installation, removal, or modification of sewers, storm drains, water pipes, or other structures or improvements constructed or maintained by the City. (Code 1979, § 39-145; Ord. No. 2019-09, § 18, 3-18-2019; Ord. No. 2015-25, § 6, 6-29-2015)