facts on ratification
Constitutional practicability of referendum on EU Constitution
No. Binding referendum requires constitutional amendment. Consultative referendum expressly provided.
Regulation about a special transfer of sovereignty to EU
none
Approval of transfer of sovereignty without effect of constitutional amendment
Majority from parliament, Art. 37 I, 46 ConstLux.
Approval of transfer of sovereignty with effect of constitutional amendment
Majority of 2/3 from the members of parliament by presence of at least 3/4 of its members, Art. 37 II, 49a, 114 V ConstLux. In contradiction to Art. 51 EC only temporary transference allowed within Art. 49a ConstLux.
Approval of constitutional amendment
Majority of 2/3 of the votes from the parliament by presence of 3/4 of its members after the parliament has declared the necessity of a constitutional amendment, its disbandment and re-election, Art. 114 ConstLux.
Other constitutional regulations about referendums
Consultative referendum provided for in the constitution, Art. 51 ConstLux.



