Official statistics and open-data snapshots retention schedule

Static public schedule. No record is destroyed, transferred or placed on hold by this page.

Record class and active period

Field	Value	Canonical record
Classification	PUBLIC	—
Record class	Official statistical releases, methodologies, revisions, open datasets and API snapshots	—
Active period	Permanent release and revision history	—
Source authority	Eviulonian National Statistical System and National Archive Authority	—

Permanent public archival snapshot with versioned schemas and correction records

Published releases and methodologies may not be silently overwritten or removed.

A hold may preserve unpublished source records but does not change public statistical status.

Privacy boundary: Source microdata, citizen identity and private topology remain protected through aggregation and disclosure control.

Correction history: Provisional, revised, final, corrected and superseded states remain explicit.

2026-08-07 · 1.0 — Published permanent retention for official statistics and open data.

Responsible authority: Eviulonian National Statistical System and National Archive Authority.

The schedule establishes public governance metadata; actual records management remains separately implemented and evidenced.

Revision date: 2026-08-09. Public corrections may be initiated through the diplomatic contact route.