All definitions in Texas Water Code, §26.001 and 30 TAC Chapters 210 and 305 of this title (relating to Use of Reclaimed Water, and Consolidated Permits) shall apply to this subchapter and are incorporated by reference. Specific definitions of words or phrases used in this subchapter are as follows:(1) Authorization--a written document issued by the commission allowing an owner to construct and operate a reclaimed water production facility in accordance with the provisions of this subchapter.(2) Collection System--pipes, conduits, lift stations, force mains, and all other constructions, devices, and appurtenant appliances used to transport domestic wastewater to a wastewater treatment facility, as defined in Chapter 217 of this title (relating to Design Criteria for Domestic Wastewater Systems). (3) Reclaimed Water Production Facility--a domestic wastewater treatment facility authorized in accordance with this subchapter that treats wastewater for reuse on an as-needed basis and is located at a different location from the domestic or associated domestic wastewater treatment facility.(4) Treatment unit--Any apparatus necessary for treating wastewater located at the reclaimed water production facility.