The rules and regulations under which applicants may apply and be granted water service and governing the rendition of water service are hereby adopted by reference. These rules are to be construed and interpreted together and are applicable as a whole. Copies of the rules in effect will be kept on file in the office of the Water Division of the Department of Public Works. Consumers or others contemplating any expenditures or activates governed by these rules should assure themselves that they have the latest and correct information by contacting the Department.