qualifying move
(5) Qualifying move The term “qualifying move” means a move due to economic necessity— (A) from one residence to another residence; and (B) from one school district to another school district, except— (i) in the case of a State that is comprised of a single school district, wherein a qualifying move is from one administrative area to another within such district; or (ii) in the case of a school district of more than 15,000 square miles, wherein a qualifying move is a distance of 20 miles or more to a temporary residence.