The Diplomatic Privileges (Citizens of the United Kingdom and Colonies) (Amendment) Order 1970
Whereas Her Majesty, in pursuance of the Regency Acts 1937 to 1953, was pleased, by Letters Patent dated the 27th day of February 1970, to delegate to the following Counsellors of State (subject to the exceptions hereinafter mentioned) or any two or more of them, that is to say, His Royal Highness The Prince Philip, Duke of Edinburgh, Her Majesty Queen Elizabeth The Queen Mother, His Royal Highness The Prince Charles, Prince of Wales, Her Royal Highness The Princess Margaret, Countess of Snow...