What's a royal warrant exactly?, Queen Mother

Mohamed Al Fayed burned his royal warrants. So what?

Whisky: A Drink Fit for a King (or Queen) – whiskystories

List of royal warrant holders of the British royal family - Wikipedia

These Food and Drink Brands Just Lost Their Royal Warrants

Queen Mother's beloved Dubonnet finally attains Royal Warrant

Royal warrants The Royal Family

From HP sauce to Burberry, the future of the Queen's endorsements

Queen Elizabeth The Queen Mother - Wikipedia

The Queen's Crowns and Tiaras, The Crown Wiki

What happens now to Royal Warrants of Appointment?

Does obtaining a Royal Warrant (i.e., “By Appointment to Her

Queen's underwear supplier loses royal warrant after revealing Buckingham Palace bra-fitting details, The Independent