scope:

This Standard establishes requirements and test methods pertaining to materials, significant dimensions, and functional performance for vitreous china plumbing fixtures. The sanitary performance requirements and test procedures apply to all types of water closets and urinals that discharge into gravity waste systems in permanent buildings and structures, independent of occupancy. Fixtures referenced in this Standard include water closets, lavatories, urinals, bidets, service sinks, drinking fountains, and institutional application fixtures.