Commission Regulation (EC) No 1006/2001 of 23 May 2001 amending Regulations (EC) No 1432/94, (EC) No 1486/95, (EC) No 2305/95, (EC) No 571/97, (EC) No 1898/97 and (EC) No 2562/98 laying down rules for application of import licences in the pigmeat sector