7-3-4-6: PLUMBING AND DRAINAGE FACILITIES:
   Every laundry shall be provided with adequate sanitary plumbing and drainage facilities, and the installation of all drains and plumbing fixtures shall be in accordance with the requirements of the ordinances of the Village at the time they are installed. Every toilet, sink, or other plumbing fixture installed therein shall be of an approved type, of impermeable material, and thoroughly sanitary.