About ISO 19135:2026

ISO 19135:2026 is the third edition of the International Standard for Information Registration. It defines the FERIN framework as:

A framework for managing information in registers that serves both human and machine consumers, providing persistent identification, controlled evolution, and complete change history.

The standard is developed by ISO/TC 211 (Geographic Information/Geomatics) but the FERIN framework is designed to be applicable across all domains, not just geographic information.

What the Standard Covers

ISO 19135:2026 specifies:

  • Conceptual model: UML-based model of registers, concepts, content, and their relationships
  • Register types: Five conformance classes based on capabilities
  • Governance model: Roles, responsibilities, and processes for managing registers
  • Actions: Operations for adding, changing, invalidating, and superseding content
  • Status model: How content status is tracked and transitions occur
  • Commitments: Requirements for access, persistence, and transparency
  • Conformance: How to claim and verify compliance

What ferin.org Adds

The standard provides what must be done. ferin.org provides how and why:

Standardferin.org
Defines requirementsExplains how to meet them
Specifies conformanceProvides implementation patterns
Uses formal languageProvides plain-language interpretation
States what must happenExplains decision frameworks
Gives abstract examplesShows concrete implementations
Defines termsProvides context and anti-patterns

Areas of Interpretation

ferin.org focuses on areas where the standard requires interpretation:

Ambiguities

Some requirements are stated abstractly and need practical interpretation (e.g., "major impact on use" for substantive changes).

Gaps

Some practical scenarios aren't fully addressed (e.g., bulk import, emergency changes, cross-register references).

Implicit Knowledge

Some concepts assume prior knowledge (e.g., terminology management, versioning philosophy, governance design).

Implementation Questions

Practical questions arise during implementation (e.g., database mapping, performance, API design).

Getting the Standard

ISO 19135:2026 is available for purchase from the ISO Store:

Purchase ISO 19135:2026

The official standard is available from ISO. Purchase is required for full access to all clauses and annexes.

Visit ISO Store

Enosema Foundation

This site is owned and published by the Enosema Foundation, which contributes to the development of the FERIN framework. Visit enosema.org for:

  • Information about the Foundation's mission
  • FERIN-related events and training
  • Community resources and discussions
  • Consulting and implementation support

The Enosema Foundation stewards the FERIN framework and provides resources for the registry community.

Visit enosema.org

About the FERIN Name

The abbreviation FERIN is invented by Ronald Tse and Reese Plews.

FERIN stands for Framework for Extensible Registration of INformation. The name and framework are made available for broad adoption through the Enosema Foundation.