"Major asbestos abatement project - Class N" means any asbestos abatement project that affects 260 linear feet of asbestos surface on pipes or ducts, 160 square feet of asbestos-containing building material on the surface of structures other than pipes or ducts, or 35 cubic feet or more of RACM.
N.H. Admin. Code § Env-A 1802.32
(See Revision Note at chapter heading for Env-A 1800) #9298, eff 10-21-08