Certification Bodies & Rating Agency Accreditation Associations wishing to be licensed by UKJAS should conform to ISO 17021. The following UKJAS archives: Management System Certification Bodies UKJAS The Board Framework Accreditation Bodies UKJAS Policy for Transition Green Building Rating Agency Accreditation Programme TERMS AND CONDITIONS FOR CERTIFYING BODIES Procedure for ISO 17021 Accreditation Consultancy and Certification Capability Necessities For Candidate Bodies. Wording of Certificates UKJAS 10002 – CERTIFICATION MODELS FOR FABRICATOR ASSESSMENT PROJECTS FORSUPPORTED AND PRECAST/PRESTRESSED CONCRETE UKJAS 10003 – CERTIFICATION MODELS FOR FABRICATOR INVESTIGATION PROJECTS FOR PRIMARY STEEL