The 21 'Aimags' are the top-level administrative divisions (provinces) of Mongolia.
Circuits were established during the Tang Dynasty as a new top-level administrative division.
The International Classification for Standards has 99 top-level divisions of which only 40 are presently used.
The best teams of the five West German top-level divisions qualified for the German championship tournament.
By this time the top-level divisions consisted of 35 provinces, 12 Yuan-controlled municipalities, one special administrative region and two regions (Mongolia and Tibet).
The governorates of Libya (muhafazah) were a tenfold top-level administrative division of Libya from 1963 until 1983.
"Tripoli" may also refer to the shabiyah (top-level administrative division in the current Libyan system), the Tripoli District.
The three districts of Luxembourg are the top-level administrative divisions of the Grand Duchy of Luxembourg.
This brought the top-level divisions of the ROC to their current state:
The top-level division is between Atlantogenata and Boreoeutheria, instead of between Xenarthra and the rest.
