"The Committee has called for a greater role for national parliaments in EU decision making including the introduction of a ‘Green Card’ procedure to enable a group of national parliaments to work together to propose
“The Committee has called for a greater role for national parliaments in EU decision making including the introduction of a ‘Green Card’ procedure to enable a group of national parliaments to work together to propose new EU legislation or amend existing European law.”
See the full report: The Role of National Parliaments in the European Union.(pdf)