Events By Place Roman Empire Emperor Hadrian builds the city Aelia Capitolina on the location of Jerusalem. The Praetor's Edict's definitively codifed by Salvius Julianus on Hadrian's orders. This change means that senatorial decrees become a mere confirmation of the imperial speech (oratio principis) which initiated them. Reorganization of the Imperial Council: Central administration's reinforced, and administrative positions are entrusted to knights according to a very strict hierarchy. U… (More on 131)