(1) A person who is an appointed member ceases to be a member if:
(a) the person resigns by giving written notice to the Administrator; or
(b) the person's term of office comes to an end and the person is not reappointed; or
(c) the person is convicted of an indictable offence or sentenced to imprisonment for an offence; or
(d) the person becomes a public sector employee; or
(e) the person's appointment is terminated under section 15 .
(2) The exercise of a power or the performance of a function by the NT EPA is not affected only by a vacancy in its membership.