---
kind: "unit"
title: "50"
title_heading: "Wildlife and Fisheries"
key: "chIV/subchB"
level: "subchap"
label: "Subchapter B"
heading: "Subchapter B [reserved]"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/50/chIV-subchB"
sections_count: 0
---

# Subchapter B — Subchapter B [reserved]

Title 50 C.F.R. — Wildlife and Fisheries › Chapter IV — Joint Regulations (united States Fish and Wildlife Service, Department of the Interior and National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Department of Commerce); Endangered Species Committee Regulations