Constitution of Malta
5. (1) The National language of Malta is the Maltese language.
(2) The Maltese and the English languages and such other language as may be prescribed by Parliament (by a law passed by not less than two-thirds of all the members of the House of Representatives) shall be the official languages of Malta and the Administration may for all official purposes use any of such languages:
Provided that any person may address the Administration in any of the official languages and the reply of the Administration thereto shall be in such language.
(3) The language of the courts shall be the Maltese language:
Provided that Parliament may make such provision for the use of the English language in such cases and under such conditions as it may prescribe.
(4) The House of Representatives may, in regulating its own procedure, determine the language or languages that shall be used in Parliamentary proceedings and records.