Jamaica

There shall be a Governor-General of Jamaica who shall be appointed by Her Majesty and shall hold office during Her Majesty’s pleasure and who shall be Her Majesty’s representative in Jamaica. (Sec. 27)

1. The executive authority of Jamaica is vested in Her Majesty.
2. Subject to the provisions of this Constitution, the executive authority of Jamaica may be exercised on behalf of Her Majesty by the Governor-General either directly or through officers subordinate to him.
… (Sec. 68)

1. There shall be in and for Jamaica a Cabinet which shall consist of the Prime Minister and such number of other Ministers (not being less than eleven) selected from among Ministers appointed in accordance with the provisions of section 70 of this Constitution, as the Prime Minister may from time to time consider appropriate.
2. The Cabinet shall be the principal instrument of policy and shall be charged with the general direction and control of the Government of Jamaica and shall be collectively responsible therefor to Parliament.
3. Not less than two nor more than four of the Ministers selected pursuant to subsection (1) shall be persons who are members of the Senate. (Sec. 69)

1. Whenever the Governor-General has occasion to appoint a Prime Minister he, acting in his discretion, shall appoint the member of the House of Representatives who, in his judgment, is best able to command the confidence of a majority of the members of that House and shall, acting in accordance with the advice of the Prime Minister, appoint from among the members of the two Houses such number of other Ministers as the Prime Minister may advise.
… (Sec. 70)

There shall be a Parliament of Jamaica which shall consist of Her Majesty, a Senate and a House of Representatives. (Sec. 34)

1. The Senate shall consist of twenty-one persons who being qualified for appointment as Senators in accordance with this Constitution have been so appointed in accordance with the provisions of this section.
2. Thirteen Senators shall be appointed by the Governor-General, acting in accordance with the advice of the Prime Minister, by instrument under the Broad Seal.
3. The remaining eight Senators shall be appointed by the Governor-General, acting in accordance with the advice of the Leader of the Opposition, by instrument under the Broad Seal. (Sec. 35)

The House of Representatives shall consist of persons who, being qualified for election as members in accordance with the provisions of this Constitution, have been so elected in the manner provided by or under any law for the time being in force in Jamaica and who shall be known as “Members of Parliament”. (Sec. 36)

Subject to the provisions of section 40 of this Constitution, any person, who at the date of his appointment or nomination for election-
a. is a Commonwealth citizen of the age of twenty-one years or upwards; and
b. has been ordinarily resident in Jamaica for the immediately preceding twelve months,
shall be qualified to be appointed as a Senator or elected as a member of the House of Representatives and no other person shall be so qualified. (Sec. 37)

1. Subject to the provisions of this Constitution, Parliament may make laws for the peace, order and good government of Jamaica.
… (Sec. 48)