Bronisław Geremek Constitutional Committee from 1989 to 1991 and its European Law Committee from 2000 to 2001. After a coalition government was formed in October 1997 by the Solidarity Electoral Action (AWS) and the Freedom Union Geremek served as Minister of Foreign Affairs under Prime Minister Jerzy Buzek until 2000. In 1998 Poland chaired OSCE, and Bronisław Geremek served as Chairperson-in-Office. In March 1999 he signed the treaty under which Poland joined NATO. In the election to the European Parliament in June 2004 Geremek was elected as a candidate of the Freedom Union, winning the largest number of votes in Warsaw. In
Jerzy Buzek accompanied by an increased transparency and accountability on behalf of its members" Buzek has said of the code. According to the code, MEPs have to provide clear declarations of their paid activities outside parliament, as well as the salary they receive. They also have to declare all other activities which might constitute a conflict of interest. The code contains an explicit ban on MEPs receiving payments or other rewards in exchange for influencing parliamentary decisions. It also sets out clear rules on the acceptance of gifts and on the issue of former MEPs working as lobbyists. Jerzy Buzek Jerzy Karol