IUR is organised through an international Membership, meeting once a year at the General Assembly. The General Assembly evaluates the works of a Board of Council, elected for four years. The Board of Council delegates parts of its responsibilities to an Executive Committee, responsible for the daily management of the Union.

Own IUR activities are organised through a number of Task Groups, that endeavours to discuss the most relevant actual problems in the field.

Byelaws with amendments

New constitution -Jan 2008 - XXX General Assembly

Professionals / Scientists