CROSS-STANDARD · DATA CORRECTION

Report a Data Error.

Cross-Standard is an informational public-interest tool. Every standard reference, version number, and official link is verified against the primary source before publication. If you have spotted something that is out of date, incorrect, or linking to a dead page, please tell us — your correction helps everyone who relies on this dataset.

Outdated Standard

A standard number, edition year, or status field no longer matches the official registry (e.g. IEC, GB/T, EN, UL).

Broken or Redirected Link

An official source URL returns a 404, has moved, or now points to a different document than claimed.

Scope or Applicability Error

A product category, market scope, or compliance threshold is described incorrectly relative to the published standard text.

Other Factual Error

Any other factual discrepancy you can point to with an official source — transition dates, mandatory vs. voluntary status, certification body names, etc.

Paste the full URL of the Cross-Standard page where you found the error, or briefly name the standard comparison (e.g. "PV Inverter EU — EN 50549").

Link directly to the standard's official page, registry entry, or gazette notice. This shortens our verification time significantly.

Every correction is verified, not just accepted.

  1. 01
    Acknowledgement within 48 hours

    If you provided an email, we acknowledge receipt within 48 hours. High-risk corrections (mandatory-status errors, broken official source links) are triaged first.

  2. 02
    Verification against the official source

    We check the claim against the primary standard body's registry, official gazette, or publisher page — not secondary summaries. If the correction is confirmed, the dataset is updated.

  3. 03
    Change is logged publicly

    All dataset changes are recorded with a version date (e.g. v2026-06-11) in the data file and noted in the comparison's source list. The original value and correction reason are preserved for audit.

  4. 04
    Methodology

    Cross-Standard only publishes data with a verifiable official source. Where a standard is under active revision, the current published edition is shown with a status note. See the source list on each comparison page for the full citation trail.