Subtitle 21Prohibited Conduct; Penalties § 21-1. Rules and regulations. § 21-2. Suspension, etc., of certain uses. § 21-3. Injuring fire hydrants. § 21-4. Wrongful use after cut-off. § 21-5. Refusal of entry. § 21-6. Interference with equipment; Illegal use of water. 21-7 to 21-10. {Reserved} § 21-11. Enforcement by citation. § 21-12. Criminal penalties.