The Conformity Assessment Body (JOZ) of the Central Mining Institute in Katowice is accredited by the Polish Centre for Accreditation (PCA Accreditation Certificate No. AC 083):
Within the scope of quality management system certification (per the requirements of standard PN-EN ISO 9001) for the following branches of industry:
- Mining and quarrying
- Chemicals, chemical products, synthetic fibres
- Rubber and plastic products
- Metals and metal products
- Machines and their accessories
- Electric and optical devices
Environmental management (per the requirements of standard PN-EN ISO 14001) for the following branches of industry:
- Mining and quarrying
- Rubber and plastic products
And within the scope of occupational safety and health management system certification (per the requirements of standard PN-N-18001:2004) for:
- Mining and quarrying