Permanent incapacity of Governor or Deputy Governor
Section 189(1)(a) · 1999 Constitution (2004 edition)
What Constitution says
(a) by a resolution passed by two-thirds majority of all members of the executive council of the State, it is declared that the Governor or Deputy Governor is incapable of discharging the functions of his office; and
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 88–89. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections