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
The Secret Mulroney Tapes under the title . It has been suggested by some media outlets that Newman released his book before Mulroney could get his own edited and sanitized version of events out. After the publication of the book, Jean Charest, a former Cabinet minister under Mulroney and former premier of Quebec, came to his defence in a press conference, saying that he agreed with the statement that "Nobody has achievements like this ... you cannot name a Canadian prime minister who has done as many significant things as I did, because there are none." Charest pointed out that Mulroney was the father