Issues in relation to which referendums are mandatory at the national level

Constitution 19/08/2003, last amendment 2011http://democratie.francophonie.org/IMG/pdf/Gabon.pdf

Article 114 [...]Nulle cession, nul ?change, nulle adjonction de territoire n'est valable sansconsultation pr?alable du peuple gabonais par voie de r?f?rendum.