Historical
IAPMO PS 93-2004a
MATERIAL AND PROPERTY STANDARD FOR WATER CLOSETS WITH SPRAY, WATER CLOSET SEATS WITH SPRAY AND OTHER DEVICES WITH SPRAY FOR WATER CLOSET SUPPLIED WITH HOT AND COLD WATER
This standard applies to water closets with spray, water closet seats with spray and other devices with spray for water closet supplied with hot and cold water. It specifies manufacturing, performance, and safety requirements, test methods and details ofb marking. These systems shall be installed in accordance with all applicable code requirements.
International Association of Plumbing and Mechanical Officials [iapmo]