Alabama--Legislature: three-fifths vote of one Legislature (quadrennial). People: Majority of all votes cast at the election.
Iowa--Legislature: Majority of two Legislatures (biennial). People: Majority of all voting for representatives.
Minnesota--Legislature: Majority vote of one Legislature (biennial). People: Majority of votes at the election.
New York--Legislature: Majority of two Legislatures (annual). People: Majority voting on amendment.
Virginia--Legislature: Majority of two Legislatures (biennial). People: Majority of people voting on amendment.
Oklahoma--Legislature: Majority vote of one Legislature (biennial). Initiative petition possible. People: Majority voting at election.
North Dakota--Legislature: Majority of two Legislatures (biennial). Initiative petition possible. People: Majority voting on the amendment. No Constitutional Convention.
South Carolina--Legislature: Two-thirds of two Legislatures (annual).--One before submission to people; the other after ratification by them. People: Majority voting for representatives.
Wisconsin--Legislature: Majority of two Legislatures (biennial). People: Majority voting at the election.
Arkansas--Legislature: Majority vote of one Legislature (biennial). People: Majority of all voting at election. Only three amendments at once. No Constitutional Convention.
Connecticut--Legislature: Majority vote of one Legislature; two-thirds vote a second Legislature (biennial). People: Majority votes of the people on the amendment. No Constitutional Convention.
Kentucky--Legislature; three-fifths vote of one Legislature (biennial). People: Majority of people voting on the amendment. Not more than two amendments at once.
Massachusetts--Legislature: Majority in Senate and two-thirds House in two Legislatures (annual). People: Majority voting on the amendment. No Constitutional Convention.
New Jersey--Legislature: Majority of two Legislatures (annual). People: Majority voting on amendment. Same amendment can be submitted only once in five years. No Constitutional Convention.
Mississippi--Legislature: Two-thirds vote of one Legislature; majority of a second, after the referendum vote (quadrennial). People: Majority voting at the election. No Constitutional Convention.