1.Member States shall prescribe that an official investigation for the presence of potato cyst nematodes shall be carried out on the field in which the plants listed in Annex I, intended for the production of plants for planting, or seed potatoes intended for the production of seed potatoes, are to be planted or stored.
2.The official investigation provided for in paragraph 1 shall be carried out in the period between the harvesting of the last crop in the field and the planting of the plants or seed potatoes mentioned in paragraph 1. It may be carried out earlier, in which case documentary evidence shall be available of the results of that investigation confirming that potato cyst nematodes have not been found and that potatoes and other host plants listed in point 1 of Annex I were not present at the time of the investigation and have not been grown since the investigation.
3.Results of official investigations other than those referred to in paragraph 1 and carried out before 1 July 2010 may be considered as evidence as referred to in paragraph 2.
4.If the responsible official bodies of a Member State have established that there is no risk of spreading potato cyst nematodes, the official investigation referred to in paragraph 1 shall not be required for:
(a)the planting of plants listed in Annex I, intended for the production of plants for planting to be used within the same place of production situated in an officially defined area;
(b)the planting of seed potatoes, intended for the production of seed potatoes to be used within the same place of production situated in an officially defined area;
(c)the planting of plants listed in point 2 of Annex I, intended for the production of plants for planting where the harvested plants are to be subject to the officially approved measures referred to in Section III(A) of Annex III.
5.Member States shall ensure that the results of the investigations referred to in paragraphs 1 and 3 are officially recorded and are accessible to the Commission.