Title 48 › CHAPTER 4 — PUERTO RICO › SUBCHAPTER I — GENERAL PROVISIONS › § 731a
Starting May 17, 1932, the island that used to be called "Porto Rico" must be called "Puerto Rico." Any U.S. law, rule, or official record that says "Porto Rico" will be treated as if it says "Puerto Rico."
Full Legal Text
Territories and Insular Possessions, Source: USLM XML via OLRC
Legislative History
Reference
Citation
48 U.S.C. § 731a
Title 48, Territories and Insular Possessions
Last Updated
Aug 21, 2026
Release point: 119-102