3.The specific conditions referred to in paragraph 2 shall include in particular the following points:
(a)in the case of paragraph 2, point (a), the landraces and varieties shall be accepted in accordance with the provisions of this Directive. In particular the results of unofficial tests and knowledge gained from practical experience during cultivation, reproduction and use and the detailed descriptions of the varieties and their relevant denominations, as notified to the Member State concerned, shall be taken into account and, if sufficient, shall result in exemption from the requirement of official examination. Upon acceptance of such a landrace or variety, it shall be indicated as a ‘conservation variety’ in the common catalogue;
(b)in the case of paragraph 2, points (a) and (b), appropriate quantitative restrictions.