Who decides on the final form of the ballot text?

Kiribati
ReferendumAct 1984
(Enactedin 1984)
http://www.paclii.org/ki/legis/num_act/ra198488/
Questions at referenda, Article 3.
(2) The questionfor decision by a referendum referred to in Section 2(b) shall be –
'That the_______________________ (identifying the Act) to amend the Constitution shouldbe supported?'
Article 3(2) of Referenda Act 1984 provides a template for theballot text. In any case, the Electoral Commission is responsible for theprecise form of the question, for both constitutional referenda and recallelections.