Yachimata-machi(12323) in Inba-gun is changed to Yachimata-shi(12230).

八街町(12323)が八街市(12230)に市制施行

344

http://data.e-stat.go.jp/lod/terms/sacs#CodeChangeEvent

http://data.e-stat.go.jp/lod/sac/C12230-19920401

http://data.e-stat.go.jp/lod/sac/C12323-19870601

http://data.e-stat.go.jp/lod/sac/C12323-19920401

http://data.e-stat.go.jp/lod/sacr/changesToCity

1992-04-01 ^^http://www.w3.org/2001/XMLSchema#date