조사 대상은 장애인편의증진법이 시행된 98년 4월 1일 이후 신축과 증·개축, 용도변경 등이 있었던 건물이다.
Subjects to investigation are buildings that had been newly constructed, expanded or renovated after April 1, 1998, when the law on the Promotion of Convenience for the Disabled was enforced.