10 C.F.R. § 1040.62
(d) As used in paragraph (c) of this section, the phrase:
(1) Physical or mental impairment means—
(4) Is regarded as having an impairment means:
(e) Qualified handicapped person means:
(2) With respect to public preschool, elementary, secondary, or adult education services, a handicapped person:
(i) Structural changes means those changes which alter the structure of a historic building including, but not limited to, its bearing walls and all types of post and beam systems in wood, steel, iron or concrete.
The definitions set forth in § 1040.3 of this part, to the extent not inconsistent with this subpart, are made applicable to and incorporated into this subpart.