Changes to Electricity (Class Exemptions from the Requirement for a Licence) 1995
S.I. 1995/909
Made by Electricity (Class Exemptions from the Requirement for a Licence) 1997
2 changes. All changes to Electricity (Class Exemptions from the Requirement for a Licence) 1995
From legislation.gov.uk's record of changes, the official one: see it there.