| 34 | Law Jurisprudence |
| 34(03) | Law Dictionaries and Encyclopedias |
| 34(031) | Law– Encyclopaedias |
| 34(038) | Law–Dictionaries |
| 34(077) | Law–Handbooks, manuals, etc. |
| 34(075) | Law–Textbooks |
| 34(09) | Law—History |
| 34(3/9) | Legislative systems of particular countries |
| 34(47.925) | Law—Armenia(Republic) Armenia(Republic)—Law and legislation |
| 34(47.925)(09) | Law—History—Armenia(Republic) Armenia(Republic)—Law and legislation—History |
| 34(47) | Law – Soviet Union |
| 34(47)(09) | Law–History–Russia Law– History– Soviet Union |
| 340 | Law Common law (Law in general. Legal methods and auxiliary sciences) |
| 340.1 | Types and forms of law |
| 340.12 | Law schools |
| 340.14 | Unwritten law. Non-statute law. Ius non scriptum. Other sources of law |
| 340.15 | Historical types and systems of law |
| 340.153 | Feudal law |
| 340.158 | Socialist law |
| 340.5 | Comparative law |
| 340.6 | Medical jurisprudence Forensic Medicine |
| 340.63 | Forensic psychiatry |
| Trials Judicial process Judicial speeches |
| 341 | International law |
| 341(03) | International law — Dictionaries. |
| 341(075) | International law – Textbooks |
| 341.1 | Law of international organizations International agencies — Law and legislation International organizations – Law and legislation |
| 341.12 | League of Nations |
| 341.123 | United Nations Organization (UN/UNO) |
| 341․16։001 | United Nations Educational, Scientific and Cultural Organization (UNESCO) |
| 341.18 | International law – Congresses Law, international – Congresses |
| 341.2 | Persons and things in international law |
| 341.21 |
| 341.211/.214 | States. Sovereign states. Semi-sovereign states. United States. Federal states. Confederation. Neutral States |
| 341.215.4 | Civil law–International unification Civil procedure (International law) Civil defense (International law) |
| 341.221 | Recognition of states Territorial waters |
| 341.222 | Boundaries Borderlands |
| 341.225 | High seas Law of the sea Maritime law |
| 341.226 – 347.82 | Law of the air Airspace (Law) Aeronautics – Law and legislation |
| 341.231.14 | Human rights |
| 341.24 | Treaties International treaties and agreements |
| 341.3 | Military law. |
| 341.31 | War (International law) War, Declaration of |
| 341.323 | Blockade |
| 341.326 ➙ 355.40 | Espionage Espionage–Law and legislation Espionage—Prevention Secret service Intelligence service Military intelligence |
| 341.326(73) | Espionage, American |
| 341.33 | Humanitarian law. Red Cross Geneva Conventions (1949 August 12) War–Relief of sick and wounded War–Relief of sick and wounded–Planning War–Relief of sick and wounded–Moral and ethical aspects |
| 341.4 | International criminal law |
| 341.43 | Political refugees Political refugees–Legal status, laws, etc. Political refugees–Government policy |
| 341.46 | War crime trials Nuremberg War Crime Trials, Nuremberg, Germany, 1946-1949 |
| 341.6 | International arbitration. International adjudication, jurisdiction International law |
| 341.7 | Diplomatic relations–Law and legislation |
| 341.71 | Ambassadors |
| 341.8 | Consular law |
| 341.9 | International private law. Conflict of laws |
| 342 | Public law. Constitutional law Administrative law |
| 342.1 | State. People. Nation. Power of the state |
| 342.2 | State. Structure of states |
| 342.228 | State symbols |
| 342.3 | Supreme authority. Sovereignty. Forms of state. Forms of government |
| 342.31 | Sovereignty |
| 342.34 | Democracy |
| 342.37 | Constitutional monarchy |
| 342.38 | Republic |
| 342.4 | Constitutions. Legislative assemblies. National assemblies |
| 342.5 | Power of the state. System and function of organs of government |
| 342.511 | Presidents |
| 342.518 | Prime ministers |
| 342.53 | Parliaments. |
| 342.55 | Local government |
| 342․56 | Judicial power Judiciary and Judicial Procedure |
| 342.7 | Fundamental rights. Human rights. Civil rights. Rights and duties of the citizen |
| 342.71 | Citizenship. Civil rights. |
| 342.72/.73 | Constitutional freedoms. Freedom of conscience |
| 342.727 | Freedom of speech |
| 342.729 | Civil rights demonstrations |
| 342.731 | Freedom of religion |
| 342.8 | Suffrage Electoral law. |
| 342.82 | Electoral systems |
| 342.843 | Voting |
| 342.9 | Administrative law |
| 343 | Criminal law. Penal offences |
| 343(075) | Criminal law—Textbooks |
| 343(077) | Criminal law– Handbooks |
| 343(47.925) | Criminal law — Armenia (Republic) |
| 343.1 | Trials (Crimes and offenses) Criminal procedudre Criminal justice |
| 343.1(47.925) | Criminal procedure–Armenia (Republic) |
| 343.2 | Criminal law |
| 343.22 | Criminals |
| 343.23 | Crime |
| 343.24 | Punishmen Punishment (Psychology) — 159.9 |
| 343.25 | Capital punishment Capital punishment–Law and legislation |
| 343.264 | Exile (Punishment) |
| 343.3/7 | Particular offences. Specific punishable acts |
| 343.3 | Political crimes and offenses |
| 343.31 | Counterrevolutions |
| 343.32 | Espionage. Terrorism Treason–Law and legislation |
| 343.337 | War crimes War and crime Genocide |
| 343.337(09) | Genocide–History. Genocide–Research. |
| 343.34 | Public order offences. |
| 343.352 | Corruption |
| 343.353 | Abuse of administrative power |
| 343.359 | Smuggling Smuggling–Law and legislation Smuggling—Prevention |
| 343.4 | Offences against fundamental liberties, human rights Including Offences against individual liberty Duress (Law) Threat Harassment Stalking Violent crimes |
| 343.43 | Human trafficking Sexual harassment |
| 343.5 | Offences against public credit, morality, the family Family violence Family violence–Law and legislation |
| 343.51 | Securities fraud |
| 343.531 | Counterfeits and counterfeiting Fraud |
| 343.55 | Adultery Adultery–Law and legislation |
| 343.593 | Drug abuse and crime Alcoholism and crime |
| 343.593 | Hooliganism |
| 343.6 | Offences against the person |
| 343.61 | Homicide Murder |
| 343.62 | Infanticide Abortion Kidnapping |
| 343.63 | Libel and slander |
| 343.7 | Offenses against property |
| 343.77 | Offenses against the environment |
| 343.72 | Fraud |
| 343.8 | Punishment. Execution of sentence. Crime prevention. Deterrence |
| 343.812 | Prisons |
| 343.818 | Military prisons–Law and legislation |
| 348.88 | Juvenile delinquency Juvenile delinquency–Law and legislation |
| 343․9 | Criminology |
| 343.91 | Criminals |
| 343.97 | Criminology–Social aspects |
| 343.976 | Drug abuse and crime Alcoholism and crime |
| 343.98 | Criminology—Research Criminology—Research—Methodology Criminology–Study and teaching |
| 343.988 | Victims of crimes Victims of crimes–Legal status, laws, etc. Victims of family violence War victims Traffic accident victims Disaster victims Suicide victims Rape victims |
| 344 | Special criminal law. Military, naval, air force laws |
| 344.13 | Military offenses |
| 344.2 | Military offenses |
| 344.3 | Trials (Military offenses) Military courts |
| 344.4 | Naval offenses–Law and legislation Naval law |
| 344.7 | Air Force law |
| 346 | Economic law Law of government control of the economy |
| 347 | Civil law Trials, litigation, etc. |
| 347(075/077) | Civil law – Textbooks, Handbooks |
| 347(47.925) | Civil law – Armenia (Republic) |
| 347.15/.18 | Civil status. Birth certificates. Identity cards. Registry offices. Civil register |
| 347.2/3 | Property |
| 347.214.2 | Real property |
| 347.23 | Right of property |
| 347.243 | Land tenure–Law and legislation —349.4 |
| 347.243.9 | Forests and forestry — Law and legislation Forests and forestry–Multiple use–Law and legislation Forests and forestry–Taxation–Law and legislation Environmental law |
| 347.246 | Hunting – Law and legislation |
| 347.247 | Water–Law and legislation |
| 347.249 | Mines and mineral resources – Law and legislation |
| 347.254 | Housing–Law and legislation – 349.444 |
| 347.4 | Commitments. Contractual liabilities. |
| 347.453 | Lease and rental services–Law and legislation |
| 347.6 | Domestic relations |
| 347.61/64 | Domestic relations a Domestic relations |x Law and legislation Family law |
| 347.62 | Marriage law |
| 347.627 | Divorce–Law and legislation |
| 347.63 | Paternity. Motherhood. Children. Illegitimate children |
| 347.634/637 | Alimony Conflict of laws—Alimony |
| 347.65/68 | Inheritance and succession Conflict of laws–Inheritance and successio |
| 347.7 | Commercial law Conflict of laws–Commercial law |
| 347.72 | Commercial associations–Law and legislation |
| 347.73 | Finance–Law and legislation |
| 347.731 | Stock exchanges Stock exchanges–Law and legislation |
| 347.732 | Brokers Brokers–Legal status, laws, etc |
| 347.734 | Banking Banking law |
| 347.752 | Foreign exchange Foreign exchange rates |
| 347.77 | Industrial property – Law and legislation Patent laws and legislation Patent and trade-mark law |
| 347.78 | Artistic and literary property Copyright |
| 347.79 341.225 | Maritime law –341.225 Rivers–Law and legislation Wild and scenic rivers–Law and legislation |
| 347.796 | Shipwrecks–Law and legislation |
| 347.82 | Airspace (Law) Aeronautics – Law and legislation |
| 347.83 | Broadcasting–Law and legislation Copyright–Broadcasting rights Copyright infringement Copyright licenses |
| 347.9 | Procedure (Law) Civil procedure |
| 347.918 | Permanent Court of Arbitration |
| 347.93 | Judicial process |
| 347.94 | Expertise |
| 347.95 | Sentences (Criminal procedure) Sentencing Appellate procedure |
| 347.96 | Lawyers Judges Ombudsman |
| 347.961 | Notaries |
| 347․962 | Judges |
| 347.963 | Lay prosecutors Special prosecutors Public prosecutors Private prosecutors |
| 347.965 | Judicial protection |
| 347.97/.99 | Judiciary and Judicial Procedure |
| 347.99 | Courts Sentencing |
| 347.991 | Supreme Court |
| Supreme Court of Armenia |
| 347.995 | Circuit courts District courts |
| 347.996 |
| 348 | Canon law Religious law |
| 349.2 | Labor laws and legislation |
| 349.2(47.925) | Labor laws and legislation – Armenia (Republic) |
| 349.3 | Social security–Law and legislation |
| 349.4 | Land tenure–Law and legislation Land use–Law and legislation Land subdivision–Law and legislation Land reform–Law and legislation |