---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchA/part99"
level: "part"
label: "Part 99"
heading: "Dissemination of Information on Unapproved/new Uses for Marketed Drugs, Biologics, and Devices"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchA-part99"
sections_count: 15
---

# Part 99 — Dissemination of Information on Unapproved/new Uses for Marketed Drugs, Biologics, and Devices

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter A — General

## Contents

- [Subpart A — General Information](/cfr/21/chI-subchA-part99-subpartA.md)
- [Subpart B — Information To Be Disseminated](/cfr/21/chI-subchA-part99-subpartB.md)
- [Subpart C — Manufacturer's Submissions, Requests, and Applications](/cfr/21/chI-subchA-part99-subpartC.md)
- [Subpart D — FDA Action on Submissions, Requests, and Applications](/cfr/21/chI-subchA-part99-subpartD.md)
- [Subpart E — Corrective Actions and Cessation of Dissemination](/cfr/21/chI-subchA-part99-subpartE.md)
- [Subpart F — Recordkeeping and Reports](/cfr/21/chI-subchA-part99-subpartF.md)