 On June 9, 1940, directive 02622ss/ov was given to the District by Semyon Timoshenko to be ready by June 12 to (a) capture the vessels of the Estonian, Latvian and Lithuanian Navy in their bases and/or at sea; (b) Capture the Estonian and Latvian commercial fleet and all other vessels; (c) Prepare for an invasion and landing in Tallinn and Paldiski; (d) Close the Gulf of Riga and blockade the coasts of Estonia and Latvia in Gulf of Finland and Baltic Sea; (e) Prevent an evacuation of the Estonian and Latvian governments, military forces and assets; (f) Provide naval support for an invasion towards Rakvere; (g) Prevent the Estonian and Latvian airplanes flying either to Finland or Sweden.On 22 June 1941 the District comprised the 7th Army, the 14th Army, the 23rd Army, the 1st Mechanised Corps (-), 177th Rifle Division, 191st Rifle Division, 8th Rifle Division, the 21st, 22nd, 25th, 29th Fortified Regions, Air Forces (six aviation divisions, including the 1st, 2nd, 5th, 39th, 41st, and 55th), and other formations and units.Two days after the German invasion of the Soviet Union, on 24 June 1941, the District was reorganised as the Northern Front, and two months later, on 23 August 1941, it was split into the Leningrad and Karelian Fronts.