These Regulations, in consequence of changes in EC legislation- (a) amend the rules relating to exchanges of eligible for ineligible land; (b) delete the provision permitting a farmer to claim set-aside compensatory payment on land which he had not farmed for the two years prior to the commencement of the set-aside period; (c) provide for conditions for the payment of a supplement in respect of compensatory payments for durum wheat and lay down record-keeping requirements in relation to the paym