ANNEX ICONDITIONS RELATING TO THE GROWING CROP
5.
5.2.The stock nurseries intended for the production of basic propagating material shall have been found free from the harmful organisms listed under points 5(a) and 5(b) by means of an official inspection. This inspection is based, on the results of plant health tests referring to all plants. These tests shall be carried out at least every six years starting from three year old stock nurseries.
In those cases where official annual crop inspections are carried out on all plants, the plant health tests shall be carried out at least every six years starting from six year old stock nurseries.
Infected plants must be eliminated. Reasons for failures ascribed to the above harmful organisms or other factors shall be entered in the file where records concerning stock nurseries are kept.