According to Singaporean newspaper http://eresources.nlb.gov.sg/newspapers/Digitised/Article/singfreepresswk19041102-1.2.37 , the day that Hong Kong start using GMT+8 should be Oct 30, 1904. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mm.icann.org/pipermail/tz/attachments/20181027/6a3105ba/attachment.htm>