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 book set off national controversy. Newman had been given unfettered access to Mulroney for a thorough biography, and claims Mulroney did not honour an agreement to allow him access to confidential papers. After the falling out, Mulroney began work on his autobiography, without Newman's help. Mulroney himself has declared that he showed poor judgement in making such unguarded statements, but he says that he will have to live with it. This led Mulroney to respond at the annual Press Gallery Dinner, which is noted for comedic moments, in Ottawa, October 22, 2005. The former Prime Minister appeared on tape and