State Border Guard Service of Ukraine (Державна Прикордонна Служба України) is independent law enforcement agency, that’s subordinated directly to President of Ukraine. However, during wartime, border guard units fall under the command of the Armed Forces of Ukraine. Their main duty is to guard borders of Ukraine.
Volunteer Units

T. Schevchenko

Sever
Regular units
Northern detachment
Western detachment

Chernivtsi

Chop

Lviv

Mostissky

Mukachevo
Southern detachment

Belgorod-Dniester

Izmail

Mogilev-Podolsky

Podilsky

Odessa

Odessa Marines

Odessa Air Squad
Eastern detachment

Donetsk

Kharkiv

Kharkiv Air Squad

Kramatorsk

Luhansk

Mariupol Marines

Sumy
Black sea detachment & Special Units

Berdyansk
