Barbados

(1) There shall be a Cabinet for Barbados which shall consist of the Prime Minister and not less than five other Ministers appointed in accordance with the provisions of section 65.
(2) The Cabinet shall be the principal instrument of policy and shall be charged with the general direction and control of the government of Barbados and shall be collectively responsible therefor to Parliament. (Sec. 64)

(1) Whenever the President has occasion to appoint a Prime Minister he shall, acting in his discretion, appoint the member of the House of Assembly who, in his judgment, is best able to command the confidence of a majority of the members of that House.
(2) The other Ministers shall be appointed by the President, acting in accordance with the advice of the Prime Minister, from among the members of the two Houses.
… (Sec. 65)