Under Diocletian , sweeping reforms of the provincial administration were enacted , designed to separate military and civic authority .
Hispania Balearica became an independent province during the reign of Emperor Diocletian sometime after 284 AD .
Under Emperor , sweeping reforms of the provincial administration were enacted , designed to separate military and civic authority .
Hispania Balearica became an independent province during the reign of Emperor Diocletian sometime after 284 AD .