History

Time	Change
2017-11-24 14:48:16+00:00	Created
2017-11-24 14:48:16+00:00	Associated with 海上の標準時
2017-11-24 14:53:46+00:00	Associated with 船内時
2017-11-24 14:53:46+00:00	Associated with 船内時間
2017-11-24 14:53:46+00:00	Associated with 時間改正
2017-11-24 14:53:46+00:00	Associated with 船時
2017-11-24 15:01:49+00:00	Associated with 水域の標準時
2017-12-15 14:01:54+00:00	Associated with 海洋の標準時
2018-02-18 13:10:12+00:00	Associated with 海域の標準時