---
title: "Appendix 6-B: FIX Fields Based Upon Other Standards – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions"
description: "Appendix 6-B: FIX Fields Based Upon Other Standards – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions"
---

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# Appendix 6-B: FIX Fields Based Upon Other Standards – FIX 5.0 SP1 – FIX Dictionary

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## Appendix 6-B

### FIX Fields Based Upon Other Standards

Values for many of the fields within the FIX Protocol specification are based upon several ISO standards. See [http://www.iso.ch](http://www.iso.ch) for the official ISO website

### ISO Standards used by the FIX Protocol Specification

| Description | FIX Fields | ISO Standard |
| --- | --- | --- |
| Bank Identification Code | SettlBrkrCode SettlInstCode SecuritySettlAgentCode CashSettlAgentCode | **ISO 9362:1994** Banking–Banking telecommunication messages — Bank identifier codes **Registration Authority** Bank Identifier Code Register c/o S.W.I.F.T. Avenue Adèle 1 B-1310 La Hulpe Belgium Tel. + 32 2 655 31 11 Fax + 32 2 655 32 26 [www.swift.com](http://www.swift.com) |
| Country | SecurityIDSource + SecurityID UnderlyingSecurityIDSource + UnderlyingSecurityID SettlLocation BidDescriptor Country CountryOfIssue | **ISO3166-1:1997** ISO 3166-2:1998 Codes for the representation of names of countries and their subdivisions — **Part 1: Country codes** Part 2: Country subdivision code Bilingual edition **Maintenance Agency** C/o DIN Deutsches Institut für Normung Burggrafenstrasse 6 D-10787 Berlin Germany Postal address: D-10772 Berlin Tel. + 49 30 2601 2791 Fax + 49 30 2601 1231 E-mail: [lechner@nabd.din.de](mailto:lechner@nabd.din.de) [http://www.din.de/gremien/nas/nabd/iso3166ma/index.html](http://www.din.de/gremien/nas/nabd/iso3166ma/index.html) |
| Currency | Currency SecurityIDSource + SecurityID UnderlyingSecurityIDSource + UnderlyingSecurityID SettlCurrency MiscFeeCurr Underlying Currency | **ISO 4217:1995** Codes for the representation of currencies and funds Bilingual edition **Maintenance Agency** c/o British Standards Institution 389 Chiswick High Road London W4 4AL United Kingdom Tel. + 44 181 996 9000 Fax + 44 181 996 7400 Telex 82 57 77 bsi mk g E-mail: [Anna_Wadsworth@BSI.ORG.UK](mailto:Anna_Wadsworth@BSI.ORG.UK) [http://www.bsi.org.uk](http://www.bsi.org.uk) |
| Exchange/Market Code | LastMkt ExDestination SecurityExchange MDMkt UnderlyingSecurityExchange | **ISO 10383:1992** Codes for exchanges and regulated markets — Market identifier codes (MIC) **Registration Authority** Market Identifier Code Register c/o S.W.I.F.T. Avenue Adèle 1 B-1310 La Hulpe Belgium Tel. + 32 2 655 31 11 Fax + 32 2 655 32 26 Telex 26 532 swbru b [www.swift.com](http://www.swift.com) As of the time of this publication the current list of MIC values as well as the ability to request a MIC value online is: [http://www.iso15022.org/MIC/homepageMIC.htm](http://www.iso15022.org/MIC/homepageMIC.htm) |
| Security Identification | SecurityIDSource + SecurityID UnderlyingSecurityIDSource + UnderlyingSecurityID | **ISO 6166:2001** Securities — International Securities Identification Numbering System (ISIN) **Registration Authority** ANNA c/o SICOVAM SA 115, rue Réaumur F-75081 Paris Cedex 02 France Tel. + 33 1 55 34 55 86 Fax + 33 1 55 34 57 71 [http://www.anna-nna.com](http://www.anna-nna.com)) |
| Security Type/Classification | CFICode | **ISO 10962:2001** Securities–Classification of Financial Instruments (CFI code) **Registration Authority** ANNA c/o SICOVAM SA 115, rue Réaumur F-75081 Paris Cedex 02 France Tel. + 33 1 55 34 55 86 Fax + 33 1 55 34 57 71 [http://www.anna-nna.com](http://www.anna-nna.com) |
| [URI (Uniforml Resource Identifier)](https://www.onixs.biz/fix-dictionary/5.0.sp1/glossary.html#URI) | URLLink ResponseDestination | **W3C Web Resource Naming and Addressing** Note that "URL" (Uniform Resource Locator), commonly referred to by web browsers, is a subset of the URI standard. The W3C standards body considers URL an "informal term (no longer used in technical specifications)". Discussion: [uri@w3c.org](mailto:uri@w3c.org) Owner: [http://www.w3c.org/People/Connolly/](http://www.w3c.org/People/Connolly/) [http://www.w3c.org/Addressing/](http://www.w3c.org/Addressing/) |

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