Common energy policy: European Parliament resolution The European Parliament on 10 March 1992 approved a resolution regretting that the Mastricht Treaty did not set out the principle for a common energy policy within the European Community. The full text of this resolution will be published in the Official Journal of the Europe... The European Parliament on 10 March 1992 approved a resolution regretting that the Mastricht Treaty did not set out the principle for a common energy policy within the European Community. The full text of this resolution will be published in the Official Journal of the European Community.