---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch16B"
level: "chapter"
label: "Chapter 16B"
heading: "Contracts for Scientific and Technological Research"
release: "119-102"
url: "https://uscodex.org/usc/42/ch16B"
sections_count: 3
---

# Chapter 16B — Contracts for Scientific and Technological Research

Title 42 — The Public Health and Welfare

## Sections

- [§1900. Interior Department programs](/usc/42/1900.md)
- [§1900a. Rules and regulations](/usc/42/1900a.md)
- [§1900b. Amendment, modification, or repeal of authorizations for execution of contracts for research](/usc/42/1900b.md)