The Union may accept as Observers regional Physical Societies and other international physics organizations. Observers may be invited to Council meet ings and General Assemblies but have no voting privileges. The Union may accept as Observers applicant organizations otherwise qualified which are not ready for full membership. Observer status is given for three years after which full membership is normally considered. In exceptional cases, the Observer status may be extended for another three-year period.
Observers pay no dues and have no voting privileges.
It is within the authority of the Council to decide temporary adjustments of the annual dues of a Member if special circumstances prevail. Members paying less than one share have no voting privileges.