Historical
ANSI Z21.5.1-2002
Domestic Gas Clothes Dryers - Volume I, Type 1 Clothes Dryers, 3rd edition (same as CSA 7.1)
Details test and examination criteria for Type 1 clothes dryers for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures
CSA America, Inc. [csa]