Lavatories shall conform to ASME A112.19.1/CSA B45.2, ASME A112.19.2/CSA B45.1, ASME A112.19.3/CSA B45.4 OR CSA B45.5/IAPMO Z124. Group wash fixtures shall conform to the requirements of Section 18-29-402. For determining the number of lavatories required by Table 18-29-403.1, every 20 inches (500 mm) of rim space of a group wash fixture shall be considered as one lavatory.
(Amend Coun. J. 10-14-21, p. 37722, Art. IV, § 17)