Working group 1 - Standardization

Position	Name	Region
Chairperson	T. JENTSCH	Europe
Secretary	J. THERESKA	Europe
Member	J. H. JIN	Asia-Pacific
Member	M. A. S. M. YUNOS	Asia-Pacific
Member	R. ALAMI	Africa
Member	H. J. PANT	Asia-Pacific
Member	P. BRISSET	Europe

Working group 2 - Tracer

Position	Name	Region
Chairperson	T. BJORNSTAD	Europe
Secretary	J. H. JIN	Asia-Pacific
Member	J. THERESKA	Europe
Member	H. J. PANT	Asia-Pacific
Member	T. SMOLINSKI	Europe

Working group 3 - Modelling

Position	Name	Region
Chairperson	O. POTIER	Europe
Secretary	D. P. VAN BANG	America
Member	M. AL DAHHAN	America

Working group 4 – Imaging Techniques

Position	Name	Region
Chairperson	A. SAADAOUI	Africa
Secretary	N.N.
Member	N.N.

Working group 5 – Sealed Radioactive Sources and Nucleonic Gauges

Position	Name	Region
Chairperson	N.N.
Secretary	N.N.
Member	N.N.

Working group 6 – Natural Radioactivity for Sediment Transport

Position	Name	Region
Chairperson	P. BRISSET	Europe
Secretary	J. BEZUIDENHOUT	Africa
Member	J. THERESKA	Europe

Working group 7 – Improving the Acceptance of Radiotracer Applications

Position	Name	Region
Chairperson	P. BRISSET	Europe
Secretary	J. THERESKA	Europe
Member	O. K. ROUBINEK	Europe