Modification Proposal UNC018: Transitional arrangements for the review and calculation of Annual Quantities for Gas Years 2005/6, 2006/7, 2007/8, 2008/9

Decision
Dyddiad cyhoeddi

This is the Modification Proposal UNC018: Transitional arrangements for the review and calculation of Annual Quantities for Gas Years 2005/6, 2006/7, 2007/8, 2008/9.