Oath of Supremacy Oath of Supremacy The Oath of Supremacy required any person taking public or church office in England to swear allegiance to the monarch as Supreme Governor of the Church of England. Failure to do so was to be treated as treasonable. The Oath of Supremacy was originally imposed by King Henry VIII of England through the Act of Supremacy 1534, but repealed by his daughter, Queen Mary I of England and reinstated under Mary's half-sister, Queen Elizabeth I of England under the Act of Supremacy 1559. The Oath was later extended to include Members of Parliament and people studying at
Separation of church and state as the chaplains themselves did not hold office under the Commonwealth. All Australian parliaments are opened with a Christian prayer, and the preamble to the Australian Constitution refers to a "humbl[e] rel[iance] on the blessing of Almighty God." Although the Australian monarch is Elizabeth II, also British monarch and Governor of the Church of England, her Australian title is unrelated to her religious office and she has no role in the Anglican Church of Australia. The prohibition against religious tests has allowed former Anglican Archbishop of Brisbane Peter Hollingworth to be appointed Governor-General of Australia, the highest domestic constitutional officer;