For three months Nerva ruled jointly with Trajan (Aur.
There were some decisions that should be made jointly, and being in control meant taking full responsibility.
His son, BoccHus, was king of Mauretania, jointly with a younger brother Bogud.
The two railways jointly are the harbour authority.
If a provincial synod be divided as to the guilt of a bishop, the metropolitan is to convene bishops from the neighbouring provinces to decide the cause jointly with the bishops of the original province.