Core Metadata Standard

Last updated on June 21, 2024

The Core Administrative and Descriptive Metadata Standard defines the metadata elements that help make digital information easier to find, to improve services, and increase government’s efficiency.

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About the Core Metadata Standard

The Core Administrative and Descriptive Metadata Standard (PDF, 160KB), also known as the Core Metadata Standard, specifies:

  • The set of core administrative and descriptive metadata elements to apply to digital government information including data

The standard defines nine metadata elements and how they should be used. These elements are:

  • Creator
  • Date created
  • Date modified
  • Description
  • Format
  • Information schedule
  • Security classification
  • Title
  • Unique identifier

Why this standard is important

Metadata is information about information.

Standardized, quality metadata helps ensure information can be easily accessed and re-used across systems and services in support of evidence-based decisions and improved government services.

Guidelines for applying the standard

  • Provide background on the standard
  • Elaborate on the meaning and usage of the core metadata elements
  • Provide information and resources for implementing the standard

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