include electrical, gas, plumbing, heating, ventilation and air?conditioning systems to which the Safety Codes Act (Alberta) applies and any other systems prescribed as Delivery and Distribution Systems including: private sewage disposal systems that: serve a single property;are designed to receive no more than 25 m3 of sewage each day; andare designed to dispose of sewage either on the property that the system serves or in a holding tank; and¥ all components of a Delivery and Distribution System in the New Home that are:present on the Commencement Date of this Policy; andinstalled during construction by the Residential Builder of the New Home;but excluding any fixtures and appliances that are attached to a Delivery and Distribution System and that are subject to a manufacturer’s warranty;