# External source check (CSAT-LAG-20260831)

Checked 2026-09-04 with `scripts/verify-external-sources.py` (GET, follow redirects, 25s timeout). None of these pages audited this fixture. Machine log: [`external-source-check-CSAT-LAG-20260831.json`](./external-source-check-CSAT-LAG-20260831.json).

| Source | Requested URL | Final URL | HTTP | Title SHA-256 | Note | Use |
|---|---|---|---|---|---|---|
| Transparency Initiative | https://aapor.org/standards-and-ethics/transparency-initiative/ | https://aapor.org/standards-and-ethics/transparency-initiative/ | 200 | 55b478dd4b3a0633 |  | Survey disclosure context |
| GSS harmonisation strategy | https://analysisfunction.civilservice.gov.uk/policy-store/government-statistical-service-gss-harmonisation-strategy/ | https://analysisfunction.civilservice.gov.uk/policy-store/government-statistical-service-gss-harmonisation-strategy/ | 200 | b4d1457d771d1b21 |  | Comparable survey concepts |
| Privacy Framework | https://www.nist.gov/privacy-framework | https://www.nist.gov/privacy-framework | 200 | 19305ab321cb736d |  | Privacy-risk context |
| ISO entry | https://www.iso.org/standard/81279.html | https://www.iso.org/standard/81279.html | 403 | 301dc171e5fa8c5f | http 403 | Measurement and research context |
| Documents guide | https://schema.org/docs/documents.html | https://schema.org/docs/documents.html | 200 | — |  | Schema and catalog analogies |

Keep original requested URLs. Re-check at decision time.