11. This compares with 25 years in both legions and auxilia during the Principate . 12. No further constitutional reforms were enacted during the Principate . 13. He expelled Gleb from Tmutorakan and " occupied his principate for himself ". 14. The gate was rebuilt during the principate of Augustus. 15. The Augustus, the tribunician power and the other dignities belonging to the principate . 16. These commanders were the closest in function to the Imperial Legates of the Principate . 17. The old Principate auxilia regiments provided the basis for units at all three grades. 18. During the Principate , recruitment into the legions was restricted to Roman citizens only. 19. During the Principate the classical Roman law flourished. 20. Infantry units mostly fought in close order as did their forebears from the Principate .
