International organisations

International Accreditation Forum (IAF), www.iaf.nu 

International Social and Environmental Accreditation and Labeling Alliance (ISEAL), www.isealalliance.org

International Organisation for Standarisation (ISO), www.iso.org

World Trade Organisation (WTO), www.wto.org

International codes of best practice

World Trade Organisation (WTO), Technical Barriers to Trade Agreement - See Annex 3: Code of Good Practice for the Preparation, Adoption and Application of Standards http://www.wto.org/english/docs_e/legal_e/17-tbt.pdf 

ISEAL Alliance, Codes of Good Practice: Standards Setting Code, Assurance Code, Impacts Code http://www.isealalliance.org/our-work/defining-credibility/codes-of-good-practice

ISEAL Alliance, Credibility Principles, https://www.isealalliance.org/credible-sustainability-standards/iseal-credibility-principles

International Organisation for Standardisation (ISO), Guide 59 Code of Good Practice for Standardisation http://www.iso.org/iso/catalogue_detail.htm?csnumber=23390

Accreditation sources

International Organisation for Standardisation (ISO), 17011 Conformity assessment -- General requirements for accreditation bodies accrediting conformity assessment bodies http://www.iso.org/iso/catalogue_detail?csnumber=29332