"Reasonably available technology (RACT) applicability criteria" means the design, operational, or other characteristics of a control source, process, or device which define the conditions at which the source, process, or device becomes subject to the RACT requirements of this part.
N.H. Admin. Code § Env-A 1204.02
(See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11