N.H. Code Admin. R. Env-A 1802.35
“Major asbestos abatement” means any asbestos abatement activity that affects more than 10 linear feet of RACM on pipes, 25 square feet of RACM on the surface of structures other than pipes or ducts, or 3 cubic feet of RACM on facility components where the length or area could not be measured, but that occurs within the context of renovation or demolition.
Source. (See Revision Note #1, Revision Note #2, and Revision Note #3 at chapter heading for Env-A 1800) #14104, eff 11-1-24, EXPIRES: 11-1-34