(a) The Sanitary Board shall make and enforce such bylaws and regulations as may be deemed necessary for the safe, economical and efficient management of the City's sanitary sewerage system and sewage treatment works, for the construction and use of house sewers and connections to the sewerage system, and for the regulation, collection, rebating and refunding of rates and charges for the use thereof.
(b) The Sanitary Board is authorized to prohibit dumping of wastes into the City sewage system which, in its discretion, are deemed harmful to the operation of the sewage treatment works of the City, or to require methods affecting pretreatment of such wastes to reduce the characteristics of the waste satisfactory to the Sanitary Board. (1977 Code Sec. 4.10)