Changes to Social Security (Unemployment, Sickness and Invalidity Benefit) 1993
S.I. 1993/1754
Made by Social Security and Child Support (Jobseeker’s Allowance) 1996
1 change. All changes to Social Security (Unemployment, Sickness and Invalidity Benefit) 1993
From legislation.gov.uk's record of changes, the official one: see it there.