Who decides on the final form of the ballot text?

Constitution ofZambia

(Adopted on August 24, 1991, last amended in 1996)

http://aceproject.org/ero-en/regions/africa/ZM/Constitution%20of%20Zambia%201996.pdf/at_download/file

Referendum Act (Chapter 14 of the Laws ofZambia)

(Enacted in 1969, last amended in 1994)

http://aceproject.org/ero-en/regions/africa/ZM/Referendum%20Act%20Cap14.pdf/view