---
kind: "unit"
title: "47"
title_heading: "Telecommunication"
key: "chI/subchA/part0/subpartD"
level: "subpart"
label: "Subpart D"
heading: "Mandatory Declassification of National Security Information"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/47/chI-subchA-part0-subpartD"
sections_count: 6
---

# Subpart D — Mandatory Declassification of National Security Information

Title 47 C.F.R. — Telecommunication › Chapter I — Federal Communications Commission › Subchapter A — General › Part 0 — Commission Organization

## Sections

- [§0.501. General.](/cfr/47/0.501.md)
- [§0.502. Purpose.](/cfr/47/0.502.md)
- [§0.503. Submission of requests for mandatory declassification review.](/cfr/47/0.503.md)
- [§0.504. Processing requests for declassification.](/cfr/47/0.504.md)
- [§0.505. Fees and charges.](/cfr/47/0.505.md)
- [§0.506. FOIA and Privacy Act requests.](/cfr/47/0.506.md)