Interdepartmental agreements of the Lithuanian Police units
- Protocol between the Republic of Estonia, the Republic of Latvia and the Republic of Lithuania on Police Co-operation // 10 November 2000, Tallinn.
- Protocol between criminal police of Latvia, Lithuania and Estonia on Co-operation // 6 October 2000, Estonia.
- Protocol between the Interior Affairs Board of Kaliningrad Region of the Russian Federation and the Police Department under the Ministry of the Interior of the Republic of Lithuania on Co-operation // 7 June 2002, Kaliningrad.
- Agreement between the Police department under the Ministry of the Interior of the Republic of Lithuania and the General Directorate of the Police of the Kingdom of Spain on Co-operation in Combating Organized Crime // 24 October 2001, Madrid.
- Agreement between the Minister of the Interior of the Republic of Lithuania and the Federal Minister of the Interior of the Republic of Austria on Co-operation Fighting Against Organised Crime and International Illegal Drug Circulation // 20 June 2001, Vilnius.
- Document on Co-operation between the Police Services of Sweden, Estonia, Latvia and Lithuania // 13 June 2000, Helsinki.
- Co-operation agreement between the Police department under the Ministry of the Interior of the Republic of Lithuania and the Chief Commander of Polish Police on person protection issues // 18 May 2004, Vilnius.
- Agreement between the Police Department under the Ministry of the Interior of the Republic of Lithuania and the State Police of the Republic of Latvia on Cross-Border Co-operation// 16 November 2007, Vilnius (not in force, repealed by the Agreement of 23 October 2012).
- Memorandum of Understanding between the Police Department under the Ministry of the Interior of the Republic of Lithuania and the Federal Bureau of Investigation of the USA// 15 March 2008.
- Agreement between the Police Department under the Ministry of the Interior of the Republic of Lithuania and the Police Board of the Republic of Estonia on Cooperation Exchanging and Comparing the DNA Profiles at the DNA Register// 17 June, 2008, Tallinn.
- Agreement between the Police Department under the Ministry of the Interior of the Republic of Lithuania and the State Police of the Republic of Latvia on Cooperation Exchanging and Comparing the DNA Profiles at the DNA Register// 19 February, 2009, Biržai.
- Agreement between the Police Department under the Ministry of the Interior of the Republic of Lithuania and the Commander - in - Chief of the Polish Police Implementing the provisions of the Agreement between the Goverment of the Republic of Poland and the Goverment of the Republic of Lithuania on Cooperation in Combating Organized Crime and Other Offences and on Joint Actions in Border Regions, signed in Vilnius on the 14 March 2006// 5 October 2010, Trakai.
- Agreement on Cross Border Police Cooperation between the Police Department under the Ministry of the Interior of the Republic of Lithuania and the State Police of the Ministry of the Interior of the Republic of Latvia// 23 October 2012.
- Letter of Intent on some issues relating to the Cooperation of Police of the Republic of Lithuania and the Republic of Poland in Border Regions// October 2012(information exchange form) (hot pursuit form) (supplement to the hot pursuit form) (joint analysis form).
- Annual Action Plan on Cooperation between Latvian and Lithuanian Police for the year 2014. Signed on 4 March 2014.