grant derogations from the application of a number of Community regulations, in particular authorisation for grazing in set-aside zones or areas planted with cereals, which it will be impossible to harvest because the production cycle has been affected;

(d) with regard to the single payment scheme, detailed rules relating in particular to the establishment of national reserve, the transfer of entitlements, the definition of permanent crops, permanent pastures, agricultural land and grassland, the options provided for in Chapter 5 of Title III and the list of crops allowed on the set-aside land as well as detailed rules relating to compliance with the Memorandum of Understanding on certain oil seeds between the European Economic Community and the United States of America within the framework of the GATT approved by Decision 93/355/EEC(39).

(d) with regard to the single payment scheme, detailed rules relating in particular to the establishment of national reserve, the transfer of entitlements, the definition of permanent crops, permanent pastures, agricultural land and grassland, the options provided for in Chapter 5 of Title III and the list of crops allowed on the set-aside land as well as detailed rules relating to compliance with the Memorandum of Understanding on certain oil seeds between the European Economic Community and the United States of America within the framework of the GATT approved by Decision 93/355/EEC(39);

All work connected with land reclamation and improvement and with cultivation and tillage before, during and after the growing period, whether carried out by hand or by mechanical means, and in particular: - root clearance, ploughing of waste, fallow or grassland, subsoiling, terracing, levelling, stone clearance, trenching;