1. (a) When operated on any inland freshwater lake designated in §321.2(a)(1)-(24) of this title (relating to Discharge Prohibited), the following boats shall be equipped with an approved marine sanitation device certified under §321.5 of this title (relating to Certification of Marine Sanitation Devices):

   1. (1) any boat which has a permanently installed marine sanitation device;
   2. (2) any boat longer than 26 feet in length which has permanent sleeping quarters; and
   3. (3) any houseboat, regardless of length.
2. (b) Permanent sleeping quarters as used in these sections means bunking facilities which are contained within an enclosed cabin or a cabin subject to being enclosed.

Source Note:The provisions of this §321.3 adopted to be effective July 3, 1986, 11 TexReg 2893; amended to be effective March 15, 1996, 21 TexReg 1679.