---
title: InstrRegistry <543> field – FIX 5.0 – FIX Dictionary – Onix Solutions
description: InstrRegistry <543> field – FIX 5.0 – FIX Dictionary – Onix Solutions
---

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# InstrRegistry <543> field – FIX 5.0 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 5.0 \| Home FIX 5.0 : InstrRegistry <543> field Type: String Used In Description Values may include BIC for the depository or custodian who maintain ownership records, the ISO country code for the location of the record, or the value "ZZ" to specify physical ownership of the security (e.g. stock certificate). Used In <Instrument> |
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