History

Time	Change
2021-05-23 01:50:24+00:00	Created
2021-05-23 01:50:24+00:00	Associated with 日本標準時改正案
2021-05-23 11:48:11+00:00	Associated with 日本標準時繰上げ
2021-05-23 11:48:11+00:00	Associated with 日本標準時繰上げ案