NAC444.452. Miscellaneous requirements.

     1. The surface finish of all public spas, including the bottom and sides, should be light-colored material and must present a smooth surface which can be easily cleaned and which has no cracks, openings, seams or expansion joints.

     2. The finished trim dimension tolerances for prefabricated units must be the manufacturer’s stated “rough-in” dimensions ±1/2 inch (±1.27 cm).

     3. Each prefabricated spa must be supplied by the manufacturer with a copy of the manufacturer’s written installation instructions affixed to the spa in a conspicuous place.

     4. Each prefabricated spa must be supplied with a copy of the manufacturer’s written care and maintenance instructions affixed to the unit in a conspicuous place.

     5. The manufacturer’s name, trademark, or both, must be permanently and legibly marked on each prefabricated spa so that it is visible after installation.

     [Bd. of Health, Public Spa Reg. Art. 6, eff. 11-27-79]