European legal basis
COUNCIL DIRECTIVE 2004/67/EC of 26 April 2004 concerning measures to safeguard security of natural gas supply
DIRECTIVE 2004/22/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 31 March 2004 on measuring instruments
DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 29 May 1997 on the approximation of the laws of the Member States concerning pressure equipment
COUNCIL DIRECTIVE 89/106/EEC of 21 December 1988 on the approximation of laws, regulations and administrative provisions of the Member States relating to construction products
Regulation (EC) No. 715/2009 of the European Parliament and of the Council of 13 July 2009 on conditions for access to the natural gas transmission networks and repealing Regulation (EC) No 1775/2005.
(Official Journal of the European Union L211, 14/08/2009 P. 0036-0054)
Council Regulation (EC) No 736/96 of 22 April 1996 on notifying the Commission of investment projects of interest to the Community in the petroleum, natural gas and electricity sectors
Commission Regulation (EC) No 2386/96 of 16 December 1996 applying Council Regulation (EC) No 736/96 of 22 April 1996 on notifying the Commission of investment projects of interest to the Community in the petroleum, natural gas and electricity sectors

Appendix of Directive 2004/22/EC of the European Parliament and of the Council of 31 March 2004 on measuring instruments