Prime Minister of Canada has granted former prime ministers an augmentation of honour on the personal coat of arms of those who pursued them. The heraldic badge, referred to by the CHA as the "mark of the Prime Ministership of Canada", consists of four red maple leaves joined at the stem on a white field ("Argent four maple leaves conjoined in cross at the stem Gules"); the augmentation has, so far, been granted either as a canton sinister or centred in the chief. To date, former prime ministers Joe Clark, Pierre Trudeau, John Turner, Brian Mulroney, Kim Campbell and Jean Chrétien were granted arms
Brian Mulroney him an advantage that eventually proved decisive. Because of health problems shortly after becoming party leader, Mulroney quit smoking in 1983. By the start of 1984, as Mulroney began learning the realities of parliamentary life in the House of Commons, the Tories took a substantial lead in opinion polling. It was almost taken for granted that Trudeau would be heavily defeated by Mulroney in the general election due no later than 1985. Trudeau announced his retirement in February, and the Liberal Party chose John Turner, previously the Minister of Finance under Trudeau in the 1970s, as its new leader. The