This definition contrasts with the practice of other states in the European Union, which operate one hour ahead of their standard time during the summer period, but produces the same result.
The net effect is that time in Ireland is the same as that in Portugal and the United Kingdom, as well as, during the winter months, Iceland.
[14] After the Irish Free State became independent in 1922, subsequent developments tended to mirror those in the United Kingdom.
[18] The 1925 Act provided a default summer time period, which could be varied by ministerial order.
Double summer time was considered but not introduced during the Emergency of World War II.
[3][22] The statutory instruments (SIs) that have been issued under the Standard Time Acts are listed below, in the format year/SI-number, and linking to the Irish Statute Database text of the SI.
2) Order 1961), 1962/182, 1963/167, 1964/257, 1967/198, 1981/67, 1982/212, 1986/45, 1988/264, 1990/52, 1992/371, 1994/395, 1997/484, 2001/506 Possible adjustments to the Irish practice were discussed by the Oireachtas joint committee on Justice, Defence and Equality in November 2011,[23] but the government stated it had no plans to change.
[15] In November 2012, Tommy Broughan introduced a private member's bill to permit a three-year trial of advancing time by one hour, to CET in winter and CEST in summer.
[24] Debate on the bill's second stage was adjourned on 5 July 2013, when Alan Shatter, the Minister for Justice and Equality, agreed to refer the matter to the joint committee for review, and suggested that it consult with the British parliament and devolved assemblies.
The United Kingdom left the EU on 31 January 2020 and, if the UK does not follow the reform and continues to operate summer/winter time, Northern Ireland will have a one-hour time difference for half the year either with the rest of Ireland or with the United Kingdom.
[33] At the same time, a report of an interdepartmental working group on the proposal was published, along with submissions to the consultation on seasonal clock changes.
Light Blue | Western European Time / Greenwich Mean Time ( UTC ) |
Blue | Western European Time / Greenwich Mean Time ( UTC ) |
Western European Summer Time / British Summer Time / Irish Standard Time ( UTC+1 ) | |
Red | Central European Time ( UTC+1 ) |
Central European Summer Time ( UTC+2 ) | |
Yellow | Eastern European Time / Kaliningrad Time ( UTC+2 ) |
Ochre | Eastern European Time ( UTC+2 ) |
Eastern European Summer Time ( UTC+3 ) | |
Green | Moscow Time / Turkey Time ( UTC+3 ) |
Turquoise | Armenia Time / Azerbaijan Time / Georgia Time / Samara Time ( UTC+4 ) |