One aspect of the rule of law was that Rome was republic and had a codified law
Step-by-step explanation:
In the time of the Roman rule there were few place in the world that had a completely codified law that was followed by all people across the nation.
This was the case in Rome however as there was no king to delve out justice by their own whim.
Instead the Romans had courts that were the final say on what is to happen tot he people acquired and accused so the rule of law was formulated and then followed by all citizen.