§ 6-21. Excavation permit required.

§ 6-22. Section 5-54 not affected; permit not a substitute for dredge and fill permit.

§ 6-23. Application for permit; exhibits; procedure.

§ 6-24. Referral of application to commission.

§ 6-25. Provision for inspections and investigations by city engineer or building inspector before permit issued.

§ 6-26. Inspections and reports by city engineer during progress of work.

§ 6-27. Provisions for reimbursement of costs of city's services; deposit.

§ 6-28. Conditions annexed to permit.

§ 6-29. Revocation; notice before.

§ 6-30. Violations; punishment.