24. (1) An appointment made under section 21(1)shall, subject to the provisions of this Part, be on such terms and conditions as may be determined by the Minister.

(2) Without prejudice to the generality of subsection (1), a person appointed by the Minister under section 21(1) shall cease to be a member of the Implementation Group—

(a) where appointed under subsection (3)(a) of that section—

(i) if he or she ceases to be an officer of the Minister of the Government concerned, or

(ii) at the request of that Minister of the Government,

(b) where appointed under subsection (3)(b) of that section—

(i) if he or she ceases to be a member of An Garda Síochána, or

(ii) at the request of the Garda Commissioner,

(c) where appointed under subsection (3)(c) of that section—

(i) if he or she ceases to be an employee of the Agency, or

(ii) at the request of the chief executive officer of the Agency,

or

(d) where appointed under subsection (3)(d) of that section—

(i) if he or she ceases to be an employee of the Health Service Executive, or

(ii) at the request of the F3[chief executive officer] of the Health Service Executive.

(3) If a member of the Implementation Group dies or ceases to be a member of the Group, the Minister may appoint a person to be a member of the Implementation Group to fill the vacancy so occasioned in the same manner as the member of the Implementation Group who occasioned the vacancy was appointed.