“Non-friable category I asbestos” means “category I nonfriable asbestos containing material (ACM)” as defined in 40 CFR 61, namely “asbestos-containing packings, gaskets, resilient floor covering, and asphalt roofing products containing more than one percent asbestos as determined using the method specified in appendix A, subpart F, 40 CFR part 763, section 1, Polarized Light Microscopy.”

Source. (See Revision Note #1 at chapter heading for Env-Sw 100) #8460-B, eff 10-28-05 (from Env-Sw 103.49); ss by #14103, effective 10-23-24 (formerly Env-Sw 103.50) (see Revision Note #2 at chapter heading for Env-Sw 100)