The Colombian Mineral Resources and Reserves Commission (CCRR) is a non-profit entity (ESAL) that acts as the National Organization of Colombian Reports ("NRO") before the International Committee for the Report of Mining Reserves "CRIRSCO".
Among the functions of the CCRR are to register the Competent Persons (PC) that have the competencies, abilities, abilities and ethical behavior to make public reports and estimate resources and mineral reserves; and to produce and be responsible for maintaining the "Colombian Standard for the Public Report of Results of Exploration and Estimation of Resources and Mineral Reserves" (ECRR), in accordance with the CRIRSCO model and standards.