Roman Province Government Building availability

[Rospokadu]

Is the Province Building available in all places outside Italy, or is it restricted?

I recently conquered Capidava (large city) and i cant build it in there. Also, cant build it anywhere in the British isles.

[QuintusSertorius]

It's restricted:

and hidden_resource achaenleague or hidden_resource anatolian or hidden_resource celtiberia or hidden_resource deuteroi or hidden_resource eastern or hidden_resource egypt or hidden_resource gallic or hidden_resource horde_target or hidden_resource hr_island or hidden_resource hyparchia or hidden_resource iberia or hidden_resource illyria or hidden_resource libya or hidden_resource lusitan or hidden_resource numidia or hidden_resource pontic or hidden_resource punic or hidden_resource thrakia