ISO 20022 · External code set

Authority identification codes

Specifies the external authority identification scheme name code in the format of character string with a maximum length of 4 characters. The list of valid codes is an external code list published separately. External code sets can be downloaded from www.iso20022.org.

47 registered codesSource release: August 2026 (v3)Source details

Code setExternalAuthorityIdentification1Code

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Registered codes in `ExternalAuthorityIdentification1Code`. Select a code for its full definition and source details.
Code	Published name and definition
`ATFM`	Austrian Financial Market Authority FMA Definition Austrian Financial Market Authority (FMA)
`AUAS`	Australian Securities And Investments Commission ASIC Definition Australian Securities and Investments Commission (ASIC)
`BEFS`	Financial Services And Markets Authority FSMA Definition Financial Services and Markets Authority (FSMA)
`BENB`	National Bank Of Belgium Definition National Bank of Belgium
`BGFS`	Financial Supervision Commission FSC Definition Financial Supervision Commission (FSC)
`CACS`	Canadian Securities Transition Office CSTO Definition Canadian Securities Transition Office (CSTO)
`CYAS`	Authority For The Supervision And Development Of Cooperative Societies Definition Authority for the Supervision and Development of Cooperative Societies
`CYCB`	Central Bank Of Cyprus CBC Definition Central Bank of Cyprus (CBC)
`CYCY`	Cyprus Securities And Exchange Commission Cy SEC Definition Cyprus Securities and Exchange Commission (CySEC)
`CZCN`	Czech National Bank CNB Definition Czech National Bank (CNB)
`DEBA`	Federal Financial Supervisory Authority Ba Fin Definition Federal Financial Supervisory Authority (BaFin)
`DKFI`	Finanstilsynet Definition Finanstilsynet.
`EEEF`	Estonian Financial Supervision Authority EFSA Definition Estonian Financial Supervision Authority (EFSA)
`ESBD`	Bank Of Spain BDE Definition Bank of Spain (BDE)
`ESCN`	Comisión Nacional Del Mercado De Valores CNMV Definition Comisión Nacional del Mercado de Valores (CNMV)
`EUES`	European Securities And Markets Authority ESMA Definition European Securities and Markets Authority (ESMA)
`FIFS`	Finanssivalvonta FSA Definition Finanssivalvonta (FSA)
`FRAC`	AutoritéDe Contrôle Prudentiel Et De Résolution ACPR Definition Autorité de Contrôle Prudentiel et de Résolution (ACPR)
`FRAM`	AutoritéDes Marchés Financiers AMF Definition Autorité des Marchés Financiers (AMF)
`GBFC`	Financial Conduct Authority FCA Definition Financial Conduct Authority (FCA)
`GBFS`	Financial Services Authority FSA Definition Financial Services Authority (FSA)
`GBPR`	Prudential Regulation Authority PRA Definition Prudential Regulation Authority (PRA)
`GIFS`	Gibraltar FSC Definition Gibraltar FSC (FSC)
`GRBO`	Bank Of Greece BOG Definition Bank of Greece (BOG)
`GRHC`	Hellenic Capital Market Commission HCMC Definition Hellenic Capital Market Commission (HCMC)
`HRHA`	Croatian Financial Services Supervisory Agency HANFA Definition Croatian Financial Services Supervisory Agency (HANFA)
`HUPS`	Hungarian Financial Supervisory Authority PSZAF Definition Hungarian Financial Supervisory Authority (PSZAF)
`IECB`	Central Bank Of Ireland CBI Definition Central Bank of Ireland (CBI)
`ISFM`	Iceland Financial Supervisory Authority FME Definition Iceland Financial Supervisory Authority (FME)
`ITBD`	BANCA And DITALIA Definition BANCA D'ITALIA (BDI)
`ITCO`	Commissione Nazionale Per Le Societa E La Borsa CONSOB Definition Commissione Nazionale per le Societa e la Borsa (CONSOB)
`LIFM`	Financial Market Authority FMA Definition Financial Market Authority (FMA)
`LTLS`	Bank Of Lithuania LSC Definition Bank of Lithuania (LSC)
`LUCS`	Commission De Surveillance Du Secteur Financier CSSF Definition Commission de Surveillance du Secteur Financier (CSSF)
`LVFK`	Financial And Capital Market Commission FKTK Definition Financial & Capital Market Commission (FKTK)
`MTMF`	Malta Financial Services Authority MFSA Definition Malta Financial Services Authority (MFSA)
`NLAF`	Netherlands Authority For The Financial Markets AFM Definition Netherlands Authority for the Financial Markets (AFM)
`NLDN`	Nederlandse Bank DNB Definition Nederlandse Bank (DNB)
`NOFI`	Norwegian Financial Supervisory Authority Finanstilsynet Definition Norwegian Financial Supervisory Authority (Finanstilsynet)
`PLKN`	Polish Financial Supervisory Commission KNF Definition Polish Financial Supervisory Commission (KNF)
`PTBP`	Banco De Portugal BP Definition Banco de Portugal (BP)
`PTCM`	Comissão Do Mercado De Valores Mobiliários CMVM Definition Comissão do Mercado de Valores Mobiliários (CMVM)
`ROAS`	Romanian Financial Supervisory Authority ASF Definition Romanian Financial Supervisory Authority (ASF)
`SEFI`	Finansinspektionen FI Definition Finansinspektionen (FI)
`SIAT`	Securities Market Agency ATVP Definition Securities Market Agency (ATVP)
`SKNB`	National Bank Of Slovakia NBS Definition National Bank of Slovakia (NBS)
`USCF`	US Commodity Futures Trading Commission CFTC Definition US Commodity Futures Trading Commission (CFTC)

Message references 2

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

auth.077.001.01Financial Benchmark Report V01
auth.076.001.01Financial Supervised Party Identity Report V01

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.