(1) This part contains procedures and requirements for the accreditation of lead-based paint activities training programs, procedures and requirements for the certification of individuals and other persons engaged in lead-based paint activities, and work practice standards for performing lead-based paint activities as that term is defined in section 5458. This part requires that all lead-based paint activities be performed by certified individuals and persons, except for those circumstances and persons described in section 5453(2).

  (2) This part does not apply to individuals and persons engaged in lead-based paint activities conducted within or on certain owner-occupied residential and multifamily dwellings as further described in section 5453(2) except in certain dwellings in which a residing child is identified as having an elevated blood lead level.

  (3) This part does not require the owner or occupant to undertake any lead-based paint activities.