Belize, the only continental Central American country which is a Commonwealth realm, having Queen Elizabeth as its monarch, did not have license playes with its name on them until 1973.
The 1973 license plates were the first to have the name Belize on them. Belize (/bliz/ (listen)), formerly known as British Honduras, is a Caribbean country located on the northeastern coast of Central America. Belize is the only continental Central American country which is a Commonwealth realm, with Queen Elizabeth II as its monarch and head of state, represented by a Governor General (currently, Sir Colville Young). 
