( Committee For Mineral Reserves International Reporting Standards )

PERC, as the regional committee for reserves and resources reporting standards in Europe, is a member of CRIRSCO, the body which co-ordinates reporting standards internationally. In 2011 PERC is represented on CRIRSCO by Stephen Henley and Paul Gribble.

Information on CRIRSCO:


At the meeting of CRIRSCO in October 2014, Mongolia was welcomed as the 8th member of CRIRSCO. We should like to add our welcome to Mr Batardene D and Ms Oyungerel Mongolia's representatives on the CRIRSCO committee. PERC proposes also to recognise the Mongolian Professional Institute of Geosciences and Mining as an RPO.


We welcome Brazil to our expanding standards community, now the 9th member of CRIRSCO


PERC 2017 Standard
List of RPOs
Presentation at EU-USA workshop, Brussels, 12-13 Sept 2012