BS ISO 50003:2021

This standard BS ISO 50003:2021 Energy management systems. Requirements for bodies providing audit and certification of energy management systems is classified in these ICS categories:

• 03.120.20 Product and company certification. Conformity assessment
• 03.100.70 Management systems
• 27.015 Energy efficiency. Energy conservation in general

This document specifies requirements for competence, consistency and impartiality in the auditing and certification of ISO 50001 energy management systems (EnMS) for bodies providing these services. In order to ensure the effectiveness of EnMS auditing, this document addresses the auditing process, the competence requirements for the personnel involved in the certification process for EnMS, the audit time and multi-site sampling.