The Statutory Bodies of the League of advanced European Neutron Sources (LENS) are:
- General Assembly
- Chair and the Vice-Chair
- Executive Board
The Chair and the Vice-Chair is assisted by an Executive Officer.
The General Assembly is composed of the LENS Members represented by the Directors (or equivalent function) and one proxy of the facilities and accepted by the General Assembly. The General Assembly has all the powers which allow it to fulfil the scope and the activities of LENS, while standing and ad-hoc Working Groups execute its activities.
The Executive Board consists of representatives of each Member and the Leaders of the Working Groups.