European Parliament in Luxembourg granted a city the right to host a number bodies, including the Secretariat of the Assembly (now of the Parliament). Despite the 1965 agreement however, the Parliament's seat was a source of contention. Wishing to be closer to the activities in Brussels and Luxembourg, a few plenary sessions were held by the Parliament between 1967 and 1981 in Luxembourg instead of Strasbourg – against the wishes of France and in 1981 it returned to holding sessions entirely in Strasbourg. There are a handful of buildings in Luxembourg used by the Parliament. The city hosts the Secretariat of the European Parliament
Seat of the European Parliament in Strasbourg within the building. This was not the first such incident as bacteria causing Legionnaires has been discovered in the water system of the complex after a number of officials reported in ill. The bacteria had been allowed to develop due to the Strasbourg complex being used only four months of the year. The Pierre Pflimlin building (IPE 3), a heart-shaped, comparatively low building built on behalf of the SERS at the crossing of Avenue du Président Robert Schuman and Allée Spach, inaugurated in 1991 as a press and media center ("Centre de presse et d'information") at a cost of 38