Mali:
adopted 12 January 1992
Malta:
1964 constitution substantially amended on 13 December 1974
Man, Isle of:
unwritten; note - The Isle of Man Constitution Act,
1961, does not embody the Manx Constitution
Marshall Islands:
1 May 1979
Martinique:
28 September 1958 (French Constitution)
Mauritania:
12 July 1991
Mauritius:
12 March 1968; amended 12 March 1992
Mayotte:
28 September 1958 (French Constitution)
Mexico:
5 February 1917
Micronesia, Federated States of:
10 May 1979