Quorum requirements for a referendum to be valid

France
Answer
No data
Source
CONSTITUTION OFFRANCE
(Adopted1958; last amended 2008)
LOI ORGANIQUE SUR LE CONSEIL CONSTITUTIONNEL
(Adopted 1958; last amended 2011)
CONSTITUTION OFFRANCE
(Adopted1958; last amended 2008)
LOI ORGANIQUE SUR LE CONSEIL CONSTITUTIONNEL
(Adopted 1958; last amended 2011)