Section 447.190 - Plumbing1. The potable water system must be installed in such a manner that there is no cross connection between it and any other system.2. Every room with laundry facilities must have a drain in the floor of the room.3. Each ice machine, dishwasher or sink used for washing laundry, tableware or utensils must drain through an air gap to prevent sewage from backing up.Nev. Admin. Code § 447.190
Bd. of Health, Hotel and Motel Reg. Nos. 6.4.1-6.4.3, eff. 2-5-82