---
kind: "unit"
title: "17"
title_heading: "Commodity and Securities Exchanges"
key: "chII/part243"
level: "part"
label: "Part 243"
heading: "Regulation Fd"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/17/chII-part243"
sections_count: 4
---

# Part 243 — Regulation Fd

Title 17 C.F.R. — Commodity and Securities Exchanges › Chapter II — Securities and Exchange Commission

## Sections

- [§243.100. General rule regarding selective disclosure.](/cfr/17/243.100.md)
- [§243.101. Definitions.](/cfr/17/243.101.md)
- [§243.102. No effect on antifraud liability.](/cfr/17/243.102.md)
- [§243.103. No effect on Exchange Act reporting status.](/cfr/17/243.103.md)