General, with the advice of Our Privy Council for Canada or of any members thereof or individually, as the case requires, to exercise all powers and authorities lawfully belonging to Us in respect of Canada." The office itself does not, however, independently possess any powers of the royal prerogative, only exercising the Crown's powers with its permission; a fact the Constitution Act, 1867, left unchanged. Among other duties, the monarch retains the sole right to appoint the governor general. It is also stipulated that the governor general may appoint deputies—usually Supreme Court justices and the secretary to the governor general—who can perform some of the viceroy's constitutional duties in the governor general's absence, and the chief justice of the Supreme Court (or a puisne justice in the chief justice's absence) will act as the administrator of the government upon the death or removal, as well as the incapacitation, or absence of the governor general for more than one month. It is the governor general who is required by the Constitution Act, 1867, to appoint for life persons to the 's Privy Council for Canada, who are all theoretically tasked with tendering to the monarch and viceroy guidance on the exercise of the royal prerogative. Convention dictates, though, that the governor general must draw from the Privy Council an individual to become the prime minister—in almost all cases the member of Parliament who commands the confidence of the House of Commons. The prime minister then advises the governor general to appoint other members of parliament to a committee of the privy council known as the Cabinet, and it is in practice only from this group of ministers of the Crown that the and governor general will take advice on the use of executive power; an arrangement called the -in-Council or, more specifically, the Governor-in-Council. In this capacity, the governor general will issue royal proclamations and sign orders in council. The Governor-in-Council is also specifically tasked by the Constitution Act, 1867, to appoint in the 's name the lieutenant governors of the provinces (with the Advisory Committee on Vice-Regal Appointments and the premiers of the provinces concerned playing an advisory role), senators, the speaker of the Senate, and superior, district and county court judges in each province, except those of the Courts of Probate in Nova Scotia and New Brunswick. The advice given by the Cabinet is, in order to ensure the