Versions of 10 CFR 431.21 - Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs on LawServer 2022 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2021 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2020 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2019 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2016 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2015 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2014 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2010 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs 2009 10 CFR 431.21 – Procedures for recognition and withdrawal of recognition of accreditation bodies and certification programs