jurisdiction, control

direct control, direct supervision

unification, bringing together, generalization...

wedge, chock, linchpin...

jurisdiction

separate jurisdiction

being in general control of

linchpin

concurrent jurisdiction (esp. of an embassy serving neighboring countries), concurrent accreditation

area under direct control (of the shogun)

(have) jurisdiction over

supervisor, controller

direct-controlled municipality

outside one's jurisdiction

taxation office serving a specific area, competent tax office, police station with jurisdiction for a precinct...

district (esp. in mainland China and Taiwan)

jurisdictional dispute

administration port

controlling office, competent (governmental) authorities

international jurisdiction

crown colony

competent court, court having jurisdiction (over a matter), court of competent jurisdiction...

federal district (e.g. in India)

union territory (e.g. in India), federal territory

police station with jurisdiction for a precinct, etc., competent police station

taxation office serving a specific area, competent tax office