Changes made by Judicial Pensions (Requisite Surviving Spouses' Benefits etc) 1997
S.I. 1997/2667
Made to Judicial Pensions (Guaranteed Minimum Pension etc) 1995
1 change. All changes made by Judicial Pensions (Requisite Surviving Spouses' Benefits etc) 1997
From legislation.gov.uk's record of changes, the official one: see it there.