Earl Grey tea since at least the 1820s. In 1837 there is a record of court proceedings against Brocksop & Co. who were found to have supplied tea "artificially scented, and, drugged with bergamot in this country." A "Grey's Tea" is known from the 1850s, but the first known published references to an "Earl Grey" tea are advertisements by Charlton & Co. of Jermyn Street in London in the 1880s. The Earl Grey blend, or "Earl Grey's Mixture", is assumed to be named after Charles Grey, 2nd Earl Grey, British Prime Minister in the 1830s and author of the Reform Bill of 1832.
Prime Minister of Australia is "Envoy". For ground travel, the Prime Minister is transported in an armoured BMW 7 Series model. It is referred to as "C-1", or Commonwealth One, because of its licence plate. It is escorted by police vehicles from state and federal authorities. Politicians, including Prime Ministers, are usually granted certain privileges after leaving office, such as office accommodation, staff assistance, and a Life Gold Pass, which entitles the holder to travel within Australia for "non-commercial" purposes at government expense. In 2017, Prime Minister Malcolm Turnbull said the pass should be available only to former prime ministers, though he would not