Editor's Note — Ord. no. 1992 §1, enacted August 17, 1998, repealed chapter 510 in its entirety. Former chapter 510: excavations derived from ord. no. 1470 §§2 — 10, 12-4-89; and ord. no. 1691 §§1 — 2, 11-15-93. Ord. no. 1992 replaced this chapter with a new chapter 510 and chapter 511 herein.