Back flow of sewage.
Del. Code tit. 16, § 7928
in effectWhere a house drainage system may be subjected to back flow of sewage suitable provision shall be made to prevent its overflow in the building.
Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title16/c079/index.htmlFetched: 10/4/2026
Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title16/c079/index.htmlFetched: 6/28/2026
