264.10—Applicability.
        
        (a) 
         The regulations in this subpart apply to owners and operators of all hazardous waste facilities, except as provided in  § 264.1 and in paragraph (b) of this section.
    
    
        
        (b) 
         Section 264.18(b) applies only to facilities subject to regulation under subparts I through O and subpart X of this part.