# Transportation Security Administration — the long-form archive

Everything Transportation Security Administration has published while this archive has been running: 5 documents across 4 days, oldest first.

Coverage begins on 2026-08-20, which is when this archive started holding Federal Register
issues — not when the agency started publishing. Anything earlier is absent from this page and
its absence is not evidence.

[HTML](https://downstream.sh/daily/agency/transportation-security-administration/archive.html) · [the last five days](https://downstream.sh/daily/agency/transportation-security-administration/index.md)

## 20 August 2026 — 1 document

> The Transportation Security Administration published a notice extending an information collection for security threat assessments of hazardous materials endorsement applicants.

- **Notice** [Extension of Agency Information Collection Activity Under OMB Review: Security Threat Assessment for Individuals Applying for a Hazardous Materials Endorsement for a Commercial Driver's License](https://www.federalregister.gov/documents/2026/08/20/2026-16991/extension-of-agency-information-collection-activity-under-omb-review-security-threat-assessment-for) · `2026-16991`

## 1 September 2026 — 1 document

> The Transportation Security Administration published a notice announcing revision of an information collection request concerning cybersecurity measures for surface modes under OMB control number 1652-0074.

- **Notice** [Revision of Agency Information Collection Activity Under OMB Review: Cybersecurity Measures for Surface Modes](https://www.federalregister.gov/documents/2026/09/01/2026-17894/revision-of-agency-information-collection-activity-under-omb-review-cybersecurity-measures-for) · `2026-17894`

## 3 September 2026 — 1 document

> The Transportation Security Administration published a notice extending an information collection for Federal Air Marshal physical and mental health certification forms under OMB review.

- **Notice** [Extension of Agency Information Collection Activity Under OMB Review: Law Enforcement/Federal Air Marshal Service Physical and Mental Health Certification](https://www.federalregister.gov/documents/2026/09/03/2026-17992/extension-of-agency-information-collection-activity-under-omb-review-law-enforcementfederal-air) · `2026-17992`

## 4 September 2026 — 2 documents

- **Notice** [Intent To Request Extension From OMB of One Current Public Collection of Information: Flight Training Security Program](https://www.federalregister.gov/documents/2026/09/04/2026-18174/intent-to-request-extension-from-omb-of-one-current-public-collection-of-information-flight-training) · `2026-18174`
- **Notice** [Notice Soliciting Representatives for Technical Roundtables on Security of Unmanned Aircraft Systems Operating Beyond the Visual Line of Sight](https://www.federalregister.gov/documents/2026/09/04/2026-18124/notice-soliciting-representatives-for-technical-roundtables-on-security-of-unmanned-aircraft-systems) · `2026-18124`

## Ask an assistant instead

Everything on this page is also a tool call. Add `mcp.downstream.sh` as an MCP server — no key, no
account — then paste this:

```
Using the Downstream MCP server at mcp.downstream.sh, call whats_new_since with agency "Transportation Security Administration" since 2026-08-20, then tell me what this agency has been working on and which of its deadlines are still open.
```

Reaches `whats_new_since`. The response carries its own citations and states what it is missing,
including which dates it has no record for.

---

Every document linked here is a work of the United States government and in the public domain.
The Federal Register's HTML and XML renderings are unofficial; the PDF on each item is the
official text, and that is the one to cite.

Counts are arithmetic over published fields, dates are printed as filed, and titles are verbatim.
Where we have nothing, this says nothing rather than estimating. The one-sentence agency summaries
are machine-written from those same fields and are labelled where they appear.

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