; and (ii) such condition is unlikely to improve the dependency of the veteran for personal care services. (B) The Secretary shall require a health care provider, neurological specialist, or qualified mental health professional that is treating a veteran to certify at appropriate intervals determined by the Secretary the clinical decision of the provider, specialist, or professional under subparagraph (A). (C) The Secretary may rescind a waiver under subparagraph (A) with respect to a veteran and require a reassessment of the veteran if a health care provider, neurological specialist, or qualified mental health professional that is treating the veteran makes a clinical determination that the level of dependency of the veteran for personal care services has diminished since the last certification of the clinical decision of the provider, specialist, or professional under subparagraph (B). . (b) Definitions Subsection (d) of such section, as amended by section 2(a)(2), is further amended— (1) by redesignating paragraph (5) as paragraph (6); (2) by inserting after paragraph (4) the following new paragraph (5): (5) The term neurological specialist means a neurologist, neuropsychiatrist, physiatrist, geriatrician, certified brain injury specialist, neurology nurse, neurology nurse practitioner, neurology physician assistant, or such other licensed medical professional as the Secretary considers appropriate.