For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

DRAIN LAYERS

Municipal Code of Chicago tit. 4, ch. 4-28
in effect

Municipal Code of Chicago § 4-28-010 Definitions.

Municipal Code of Chicago § 4-28-020 License - Required.

Municipal Code of Chicago § 4-28-030 License - Nontransferability - Posting.

Municipal Code of Chicago § 4-28-040 License - Application.

Municipal Code of Chicago § 4-28-050 License fees.

Municipal Code of Chicago § 4-28-060 Insurance - Required.

Municipal Code of Chicago § 4-28-070 Bond - Required.

Municipal Code of Chicago § 4-28-080 Indemnification agreement - Required.

Municipal Code of Chicago § 4-28-090 Instruction and examination - Required.

Municipal Code of Chicago § 4-28-100 Approval, inspection and permit - Required.

Municipal Code of Chicago § 4-28-110 License - Classification.

Municipal Code of Chicago § 4-28-120 License - Term.

Municipal Code of Chicago § 4-28-130 Regulations.

Municipal Code of Chicago § 4-28-140 License - Suspension and revocation.

Municipal Code of Chicago § 4-28-150 Violation - Penalty.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2611803Fetched: 10/24/2026