Changes to Council Directive 92/42/EEC of 21 May 1992 on efficiency requirements for new hot-water boilers fired with liquid or gaseous fuels
EU Directive 1992/42
The legislation that changes Council Directive 92/42/EEC of 21 May 1992 on efficiency requirements for new hot-water boilers fired with liquid or gaseous fuels, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.