Provinces · The later western provinces
LW-28 Flavia Caesariensis

The province’s name and governor belong securely to the late administrative world, while modern attempts to assign a precise central or eastern territory remain reconstructions. Its history must therefore be written through the broader British diocesan system and the towns and routes potentially within its jurisdiction, rather than an invented exact boundary.
The civil governor’s responsibilities would have concerned justice, revenue, and local communities, distinct from the command of frontier troops. The early fifth-century failure of central authority ended that imperial framework. Later regional settlement patterns do not independently validate one modern map of Flavia Caesariensis.