If the mayor of the municipality has deleted a family register supplement in full, or has remade a family register supplement, the mayor must file the deleted family register supplement or the family register supplement before the remaking (collectively referred to below as a "removed family register supplement") and preserve it as a file of removed family register supplements.
市町村長は、戸籍の附票の全部を消除したとき、又は戸籍の附票を改製したときは、その消除した戸籍の附票又は改製前の戸籍の附票（以下「戸籍の附票の除票」と総称する。）をつづり、戸籍の附票の除票簿として保存しなければならない。
For a municipality that prepares a family register supplement using a magnetic disk under Article 16, paragraph (2), the municipality may accumulate the removed family register supplements prepared using a magnetic disk, and treat them as a file of removed family register supplements.