Changes made by 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
No changes made by Council Directive 92/42/EEC of 21 May 1992 on efficiency requirements for new hot-water boilers fired with liquid or gaseous fuels are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.