institution
Cursus publicus
the public post
also: diplomata
The imperial courier and transport system; access required a diploma (warrant) issued in the emperor's name and valid for a limited time.
Reading notes
- The Letters §10.45.1 travel-warrants
Diplomata: passes issued in the emperor's name authorizing use of the cursus publicus, the state courier and transport service; each was valid only for a set term.