2.Specific conditions shall be established in accordance with the procedure referred to in Article 46(2) to take account of developments in relation to the conservation in situ and the sustainable use of plant genetic resources through growing and marketing of seed of:
(a)landraces and varieties which have been traditionally grown in particular localities and regions and threatened by genetic erosion without prejudice to the provisions of Council Regulation (EC) No 1467/94 of 20 June 1994 on the conservation, characterisation, collection and utilisation of genetic resources in agriculturenote;
(b)varieties with no intrinsic value for commercial crop production but developed for growing under particular conditions.