Amends the state constitution effective immediately to define civil marriage as between a man and a woman; prohibits marriage between persons of the same sex; marriages performed in other states would be recognized in Montana only if between a man and woman.
Source for Popular Vote data: Montana Secretary of State. 2004 Statewide Election Results- November 2nd, 2004, Montana Secretary of State (http://sos.mt.gov/ELB/archives/2004/2004-GenState.pdf) (accessed 24 May 2007)