ISO 14064-3:2006 specifies principles and requirements and provides guidance for those conducting or managing the validation and/ or verification of greenhouse gas (GHG) assertions. It can be applied to organizational or GHG project quantification, including GHG quantification, monitoring and reporting carried out in accordance with ISO 14064-1 or ISO 14064-2.
ISO 14064-3:2006 specifies requirements for selecting GHG validators/ verifiers, establishing the level of assurance, objectives, criteria and scope, determining the validation/ verification approach, assessing GHG data, information, information systems and controls, evaluating GHG assertions and preparing validation/ verification statements.