A guide to going metric from the Central Office of Information on behalf of the Metrication Board.
1973-01-01
2019-01-25
2002-04-07
2021-02-02
2005-12-05
2023-07-16
2010-09-01
1971-03-29
1996-08-13
2021-03-23
2019-08-15
1986-01-01
1997-01-01
2016-12-01
2024-08-26
2003-09-05
2007-08-27
2004-06-10
2007-03-01
2021-02-10
2011-07-20
