Section 267.1 - What are the purpose, scope and applicability of this part?(a) The purpose of this part is to establish minimum national standards which define the acceptable management of hazardous waste under a 40 CFR part 270, subpart J standardized permit.(b) This part applies to owners and operators of facilities who treat or store hazardous waste under a 40 CFR part 270, subpart J standardized permit, except as provided otherwise in 40 CFR part 261, subpart A, or 40 CFR 264.1(f) and (g) .