"VOC subcategory" means any process, device, or operation subordinate to one of the categories listed in Env-A 1201.03(a)(1) through (21), above, for which a VOC RACT standard has been prescribed in the applicable category.
N.H. Admin. Code § Env-A 1204.65
(See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11