After section 4B of the Gas Act 1986 M1 insert—

“4CBinding decisions of the Agency for the Cooperation of Energy Regulators and of the European Commission

The Authority must carry out its functions under this Part in the manner that it considers is best calculated to implement, or to ensure compliance with, any binding decision of the Agency or the European Commission made under the Gas Directive, the Gas Regulation or the Agency Regulation in relation to gas.”.