Explanatory note to the UK bill, paragraph 42: "There is power to specify the time of day of commencement. Assuming that the other Realms make the same provision, this will enable the changes on succession to be brought into force at the same time – but at different local times – in all sixteen Commonwealth Realms." UK parliament official website. (Retrieved 30 March 2015.)
royal.gov.uk
UK Royal Web site "The order of succession is the sequence of members of the Royal Family in the order in which they stand in line to the throne. This sequence is regulated not only through descent, but also by Parliamentary statute."