---
kind: "section"
citation: "16 U.S.C. § 410nnn–4"
title: "16"
title_heading: "Conservation"
number: "410nnn–4"
heading: "Cooperative agreements"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/16/410nnn-4"
units:
  - "Chapter 1 — National Parks, Military Parks, Monuments, and Seashores"
  - "Subchapter LIX–LL — Palo Alto Battlefield National Historical Park"
---

# §410nnn–4. Cooperative agreements


In furtherance of the purposes of this subchapter, the [Secretary](/usc/16/410r–5.md?p=c-1) is authorized to enter into cooperative agreements with the United States of Mexico, in accordance with existing international agreements, and with other [owners](/usc/16/429b–3.md?p=4) of Mexican-American War properties within the United States of America for the purposes of conducting joint research and interpretive planning for the historical [park](/usc/16/410r–5.md?p=c-3) and related Mexican-American War sites. Interpretive information and programs shall reflect historical data and perspectives of both countries and the series of historical events associated with the Mexican-American War.


## Source credit

(Pub. L. 102–304, § 6, June 23, 1992, 106 Stat. 257; Pub. L. 111–11, title VII, § 7113(a)(3)(C), Mar. 30, 2009, 123 Stat. 1202.)

## Notes

### Editorial Notes

### Amendments

2009—Pub. L. 111–11 substituted “historical park” for “historic site”.