---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch91/schIV/ptD"
level: "part"
label: "Part D"
heading: "Federal Implementation"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch91-schIV-ptD"
sections_count: 1
---

# Part D — Federal Implementation

Title 42 — The Public Health and Welfare › Chapter 91 — National Energy Conservation Policy › Subchapter IV — Energy Conservation for Commercial Buildings and Multifamily Dwellings

## Sections

- [§8284. Repealed.](/usc/42/8284.md)
