Subtitle 2Control of Sanitary and Storm Sewers § 2-1. Definitions. § 2-2. Scope of subtitle. § 2-3. Prohibited discharges into sanitary sewers. § 2-4. Prohibited discharges into sanitary or storm sewers. § 2-5. Limitations on discharges into sanitary sewers. § 2-6. Prohibited discharges into storm drains. § 2-7. Excessive concentrations. § 2-8. Special approval required for certain flows. § 2-9. Required notices. § 2-10. Measurement of discharges to sanitary sewers.