Requirements for a referendum to pass

Constitutionof Saint Lucia

(adoptedin 22 February 1979, last amended in 26 September 1980)

http://www.stluciaparliament.com/the-constitution-of-saint-lucia

Article41 (6)

Abill to alter any of the provisions of this Constitution or the Supreme CourtOrder shall not be submitted to the Governor General for his or her assent –

b)if the bill provides for the alteration of this section, Schedule I to thisConstitution or any of the provisions of this Constitution or the Supreme CourtOrder specified in that Schedule, unless after it has been passed by the Senateand the House or, in the case of a bill to which section 50 applies, after itsrejection by the Senate for the second time, the bill has been approved on areferendum, held in accordance with such provision as may be made in thatbehalf by Parliament, by a majority of the votes validly cast on thatreferendum.