"Unclassifiable process or device" means a VOC-emitting process or device which does not meet the definitional criteria of at least one of the VOC categories listed in Env-A 1201.03(a)(1) through (21).
N.H. Admin. Code § Env-A 1204.56
(See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11