Referendum on Eight Amendment of Constitution Bill 1982
Referendum on Sixth Amendment of Constitution Bill 1978
Referendum on Fifth Amendment of Constitution Bill 1972
Referendum on Thirty-fourth Amendment of Constitution Bill 2015
Referendum on Fourth Amendment of the Constitution Bill 1968 on the voting system.
Referendum on the Eleventh Amendment of the Constitution Bill1992
Referendum on Thirteenth Amendment of Constitution Bill 1992
Referendum on Twentieth Amendment of Constitution Bill 1999
Referendum on Twenty-eighth Amendment of Constitution Bill 2009
Referendum on Fifteenth Amendment of Constitution Bill 1995