Changes in the Supervisory Board of UNIPETROL, a.s.Supervisory Board of UNIPETROL, a.s., held on April 13th, 2006 negotiated and accepted the resignation of Mr. Milan Kuncíř from the position of UNIPETROL, a.s. Supervisory Board Member with the conclusion that his tenure of the Member of Supervisory Board Member position terminated on April 13th, 2006.