The Bosnian Trade Mark Office announced on 28th May 1998 that the deadline for effecting revalidation applications of former Yugoslavian trade marks has been extended from 30th May1998 to 31st December 1998. All Yugoslavian trade marks that were registered prior to 1stMarch 1992 can be revalidated in Bosnia & Herzegovina. Documents required are: 1) Special Power of Attorney, simply signed, and 2) Photocopy of Yugoslavian Certificate of Registration (and Certificate of Renewal where appropriate).