2001/841/EC: Commission Decision of 27 November 2001 amending Decision 93/452/EEC authorising the Member States to provide for derogations from certain provisions of Council Directive 2000/29/EC, in respect of plants of Chamaecyparis Spach, Juniperus L. and Pinus L., respectively, originating in Japan (notified under document number C(2001) 3760)