SCHEDULE 12 SPECIAL MEASURES FOR THE CONTROL OF POTATO CYST NEMATODE(COUNCIL DIRECTIVE 69/465/EEC)(OJ No. L323, 24.12.69, p.3)

7.  Additional or stricter measures as may be deemed necessary for the control of Potato Cyst Nematode or to prevent its spread may be taken, or required by notice to be taken, in accordance with Article 22 or 23.