New states and boundary adjustment, etc

Section 8(3)(b) · 1999 Constitution (2004 edition)

What Constitution says

(b) a proposal for the creation of the local government area is thereafter approved in a referendum by at least two-thirds majority of the people of the local government area where the demand for the proposed local government area originated;

This is the 1999 Constitution as published in 2004. Later amendments aren't included yet, so a section may have changed since.

Original source

Official Gazette · CFRN 1999 official PDF · printed page 22–24. Original document

Release: draft-c8d50d87fae9. Source scope, review and corrections