Topic summary
Commonwealth realms
Extracted from the Wikipedia article Commonwealth realm.
Monarch
Similarly, the monarch will perform ceremonial duties in the Commonwealth realms to mark historically significant events. Citizens in Commonwealth realms may request birthday or wedding anniversary messages to be sent from the sovereign. This is available for 100th, 105th and beyond for birthdays; and 60th ("Diamond"), 65th, 70th ("Platinum") and beyond for wedding anniversaries.