No person may uncover, make any connections with or opening into, use, alter, or disturb any public sewer or appurtenance thereof without first obtaining a permit from the Department. Industrial users must obtain a permit in accordance with the provisions of Article VI of this chapter. (Ord. No. G-935, § 2; Ord. No. G-2649, § 2; Ord. No. G-5444, § 3, 2009; Ord. No. G-6740, § 1, 2020)