D.—Same as C., but no, or infrequent Constitutional Conventions:
Louisiana, two-thirds, biennial, no Constitutional Convention.
Texas, two-thirds, biennial, no Constitutional Convention.
Maryland, three-fifths, biennial, 20 years interval between
Constitutional Conventions.
E.—Difficult States:
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.