The following amendments will be made in the “List of plant species subject to Official Variety Listing and certification, and procedure of Official Variety Listing” endorsed by the Regulation of the Minister of Agriculture of 12 March 1999 No 8 “Endorsement of list of plant species subject to Official Variety Listing and certification, and procedure of Official Variety Listing”:1) the regulation is complemented by clause 31 worded as follows: « 31. In case of hybrid variety mixed with pollinato