HAWAI`I STATE CONSTITUTION,
ARTICLE XV, SECTION 4, OFFICIAL LANGUAGES (1978)

English and Hawaiian shall be the official languages of Hawai`i, except that Hawaiian shall be required for public acts and transactions only as provided by law.


Source: Charles V. Dale and Mark Gurevitz, Legal Analysis of Proposals to Make English the Official Language of the United States, Oct. 17, 1995, Washington, D.C.: Congressional Research Service.