“In 18 he was given tribunician power for five years, a power held otherwise only by Augustus, and his imperium was renewed for the same period.”

“In 48 BC, Caesar was given permanent tribunician powers, although on at least one occasion, tribunes did attempt to obstruct him.”

“Augustus was granted sole imperium within the city of Rome itself, in addition to being granted proconsular imperium maius and tribunician authority for life.”