 Also in 199 BC, the people of the city of Gades (Cadiz) in Hispania asked that no prefect should be sent to their town and this was granted (in 206 BC, the Romans had concluded a treaty with Gades in which it was agreed that a Roman centurion was to act as Roman prefect in the town).In 198 BC, the number of Roman praetors was increased from four to six because it was decided to create two new provinces