---
title: "Tag: access-tiers | OpenEPCIS | OpenEPCIS - an open-core, GS1-conformant EPCIS implementation."
canonical_url: "https://preview.openepcis.io/tags/access-tiers"
last_updated: "2026-09-02T09:57:25.590Z"
meta:
  "og:title": "Tag: access-tiers | OpenEPCIS | OpenEPCIS - an open-core, GS1-conformant EPCIS implementation."
---

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# **Tag: access-tiers**

- [<h2>**Field Access Control**</h2>

  Deciding which data fields consumers, operators and authorities can see — tier by tier, with persona preview and a reviewer workflow.#ddm#field-access#access-tiers#espr#governance#skos](https://preview.openepcis.io/docs/digital-data-management/field-access)
- [<h2>**Events, Credentials and Representations**</h2>

  What happens after a record is published — how a movement in your source system becomes an EPCIS event, where UNTP answers the same question differently, and how a passport gains a signed, selectively disclosed representation.#connectors#epcis#events#event-types#transformation#error-declaration#verifiable-credentials#untp#access-tiers#representations](https://preview.openepcis.io/docs/connectors/events-credentials-and-representations)