According to Politis Newspaper, Tassos plans to hand a letter over to UN assistant secretary general, Kieren Prentergast, when he will visit Cyprus in April. In that letter, Tassos will explicitly say what changes he wants to the Annan Plan, and will commit himself to an intensive negotiation process leading to agreement before the end of 2005.
Here is the link to the article (in Greek):
http://www.politis-news.com/cgibin/hweb?-A=536366&-V=politiki&-p&-w=