---
type: lookup
id: lei-cdf-format-version-1-0
asset: superseded-standards-mappings
title: "LEI-CDF format version 1.0 — Superseded and deprecated identifier mappings"
sources:
  - https://www.gleif.org/en/about-lei/common-data-file-format/lei-cdf-format
source_quote: "In November 2016, GLEIF published the initial LEI-CDF format version 1.0. In May 2017, GLEIF published LEI-CDF format version 2.1, and in May 2021, LEI-CDF format version 3.1."
generated: true
harvested: 2026-08-05
stale_after: 2027-02-01
identifier: "LEI-CDF format version 1.0"
item_title: "The LEI Common Data File (LEI-CDF) Format"
successor: "LEI-CDF format version 2.1"
verified: true
unverified_fields: item_title
---
**Identifier:** LEI-CDF format version 1.0

**Item title:** The LEI Common Data File (LEI-CDF) Format

**Successor:** LEI-CDF format version 2.1

> In November 2016, GLEIF published the initial LEI-CDF format version 1.0. In May 2017, GLEIF published LEI-CDF format version 2.1, and in May 2021, LEI-CDF format version 3.1.

Source: <https://www.gleif.org/en/about-lei/common-data-file-format/lei-cdf-format>