• Revised CRIRSCO definitions (June 2024)
• Updated CRIRSCO International Reporting Template (June 2024)
• ESG presentation to CRIRSCO: discussion paper on ESG by Teresa Steele-Schober, Ruth Allington and Sarah Gordon
• ESG presentation to CRIRSCO: discussion paper on ESG by Teresa Steele-Schober, Ruth Allington and Sarah Gordon – with notes

• PERC Reporting Standard 2021
• List of Recognised Professional Organisations (RPOs) (updated May 2019)

For reference, the previous version may still be downloaded:

• PERC Reporting Standard 2017
• PERC Reporting Standard 2013
• The PERC Reporting Code 2008

• PERC Statutes (2016, in English)
• PERC Statutes (as amended in October 2022, in English and French)
• PERC Participating Organisations and RPO Assessment Procedures (as adopted in March 2022)
• PERC RPO Checklist (Appendix 1 to the procedures document adopted in March 2022)

• The CRIRSCO Reporting Codes and the UNFC. MinSouth Prestige lecture by Edmund Sides (PERC Chairperson), 13 June 2024
• 2018 UK-Russia Raw Materials Dialogue, 24 October 2018
• Mineral Resource Classification 1980 to 2014 H Parker and C Dohm presented at Finex, London, 22 October 2014
• PERC – not just a classification presented at MDSG conference, 7 January 2014
• Presentation at EU-USA workshop, Brussels, 12-13 September 2012
• PERC presentation at EU Minventory project meeting, 14 May 2013
• CRIRSCO-UNFC presentation at EU Minventory project meeting, 14 May 2013

• 2024 PERC AGM – Summary and Key Outcomes, July 2024
• PERC Chairperson’s annual report for the 2024 AGM, June 2024
• PERC Chairperson’s mid-term report, February 2024
• Report on the PERC 2022 AGM

• PERC Strategic plan 2020