Russian Federation

The Russian Federation’s Regulations on the Application of IHL (2001) states: “Deportation of the civilian population from the occupied territory to the territory of another state shall be prohibited.”
Russian Federation, Regulations on the Application of International Humanitarian Law by the Armed Forces of the Russian Federation, Ministry of Defence of the Russian Federation, Moscow, 8 August 2001, § 75.

With regard to internal armed conflict, the Regulations states:
The displacement of the civilian population shall not be ordered for reasons related to the conflict unless the security of the civilians involved or imperative military reasons so demand. Civilians shall not be compelled to leave their own territory for reasons connected with the conflict.
Russian Federation, Regulations on the Application of International Humanitarian Law by the Armed Forces of the Russian Federation, Ministry of Defence of the Russian Federation, Moscow, 8 August 2001, § 85

Then, there is all the rest. By definition, Russia is a criminal enterprise, and is conducting genocide by their own laws, and Ukraine has every right to ask for real assistance from every other member of the UN that actually bothers to read the damned charter, and not use it as toilet paper.

Article 6 of the 1945 IMT Charter (Nuremberg) provides:

The following acts, or any of them, are crimes coming within the jurisdiction of the Tribunal for which there shall be individual responsibility:

...
(b) "War crimes:" namely, violations of laws or customs of war. Such violations shall include, but not be limited to,... deportation to slave labour or any other purpose of civilian population of or in occupied territory ...
(c) "Crimes against humanity:" namely . .. deportation, and other inhumane acts committed against and civilian population, before or during the war.

Charter of the International Military Tribunal for Germany, concluded by the Government of the United States of America, the Provisional Government of the French Republic, the Government of the United Kingdom of Great Britain and Northern Ireland, and the Government of the Union of Soviet Socialist Republics, acting in the interests of all the United Nations and by their representatives duly authorized thereto, annexed to the London Agreement, London, 8 August 1945, Article 6.

Geneva Convention IV

Article 45, fourth paragraph, of the 1949 Geneva Convention IV provides: “In no circumstances shall a protected person be transferred to a country where he or she may have reason to fear persecution for his or her political opinions or religious beliefs.”
Convention (IV) relative to the Protection of Civilian Persons in Time of War, Geneva, 12 August 1949, Article 45, fourth para.

Article 49, first paragraph, of the 1949 Geneva Convention IV provides: “Individual or mass forcible transfers, as well as deportations of protected persons from occupied territory to the territory of the Occupying Power or to that of any other country, occupied or not, are prohibited, regardless of their motive.”
Convention (IV) relative to the Protection of Civilian Persons in Time of War, Geneva, 12 August 1949, Article 49, first para.
Under Article 147 of the 1949 Geneva Convention IV, “unlawful deportation or transfer … of a protected person” constitutes a grave breach of the Convention.
Convention (IV) relative to the Protection of Civilian Persons in Time of War, Geneva, 12 August 1949, Article 147.

Protocol 4 to the European Convention on Human Rights

Article 3(1) of the 1963 Protocol 4 to the European Convention on Human Rights provides: “No one shall be expelled, by means either of an individual or of a collective measure, from the territory of the State of which he is a national.”
Protocol No. 4 to the European Convention for the Protection of Human Rights and Fundamental Freedoms, Strasbourg, 16 September 1963, Article 3(1).

Article 4 of the 1963 Protocol 4 to the European Convention on Human Rights provides: “Collective expulsion of aliens is prohibited.”
Protocol No. 4 to the European Convention for the Protection of Human Rights and Fundamental Freedoms, Strasbourg, 16 September 1963, Article 4.

International Covenant on Civil and Political Rights

Article 13 of the 1966 International Covenant on Civil and Political Rights provides:
An alien lawfully in the territory of a State Party to the present Covenant may be expelled therefrom only in pursuance of a decision reached in accordance with law and shall, except where compelling reasons of national security otherwise require, be allowed to submit the reasons against his expulsion and to have his case reviewed by, and be represented for the purpose before, the competent authority or a person or persons especially designated by the competent authority.
International Covenant on Civil and Political Rights, adopted by the UN General Assembly, Res. 2200 A (XXI), 16 December 1966, Article 13.

American Convention on Human Rights

Article 22(5) of the 1969 American Convention on Human Rights states: “No one can be expelled from the territory of the state of which he is a national or be deprived of the right to enter it.” Article 22(9) states: “The collective expulsion of aliens is prohibited.”
American Convention on Human Rights, adopted by the OAS Inter-American Specialized Conference on Human Rights, San José, 22 November 1969, also known as Pact of San José, Article 22(5) and (9).

Additional Protocol I

Under Article 85(4)(a) of the 1977 Additional Protocol I, “the deportation or transfer of all or parts of the population of the occupied territory within or outside this territory, in violation of Article 49 of the Fourth [Geneva] Convention” is a grave breach of the Protocol.
Protocol Additional to the Geneva Conventions of 12 August 1949, and relating to the Protection of Victims of International Armed Conflicts (Protocol I), Geneva, 8 June 1977, Article 85(4)(a). Article 85 was adopted by consensus. CDDH, Official Records, Vol. VI, CDDH/SR.44, 30 May 1977, p. 291.

Additional Protocol II

Article 17 of the 1977 Additional Protocol II provides:
1. The displacement of the civilian population shall not be ordered for reasons related to the conflict unless the security of the civilians involved or imperative military reasons so demand. Should such displacements have to be carried out, all possible measures shall be taken in order that the civilian population may be received under satisfactory conditions of shelter, hygiene, health, safety and nutrition.
2. Civilians shall not be compelled to leave their own territory for reasons connected with the conflict.
Protocol Additional to the Geneva Conventions of 12 August 1949, and relating to the Protection of Victims of Non-International Armed Conflicts (Protocol II), Geneva, 8 June 1977, Article 17. Article 17 was adopted by consensus. CDDH, Official Records, Vol. VII, CDDH/SR.53, 6 June 1977, p. 144.

ICC Statute

Pursuant to Article 6(e) of the 1998 ICC Statute, “[f]orcibly transferring children of the group to another group” constitutes genocide when “committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious group”.
Statute of the International Criminal Court, adopted by the UN Diplomatic Conference of Plenipotentiaries on the Establishment of an International Criminal Court, Rome, 17 July 1998, UN Doc. A/CONF.183/9, Article 6(e).
Pursuant to Article 7(1)(d) of the 1998 ICC Statute, “[d]eportation or forcible transfer of the population”, “when committed as part of a widespread or systematic attack directed against any civilian population, with knowledge of the attack,” constitutes a crime against humanity.
Statute of the International Criminal Court, adopted by the UN Diplomatic Conference of Plenipotentiaries on the Establishment of an International Criminal Court, Rome, 17 July 1998, UN Doc. A/CONF.183/9, Article 7(1)(d).
Under Article 8(2)(a)(vii) of the 1998 ICC Statute, “unlawful deportation or transfer” constitutes a war crime in international armed conflicts.
Statute of the International Criminal Court, adopted by the UN Diplomatic Conference of Plenipotentiaries on the Establishment of an International Criminal Court, Rome, 17 July 1998, UN Doc. A/CONF.183/9, Article 8(2)(a)(vii).
Under Article 8(2)(b)(viii) of the 1998 ICC Statute, “the deportation or transfer [by the Occupying Power] of all or parts of the population of the occupied territory within or outside [the territory it occupies]”, constitutes a war crime in international armed conflicts.
Statute of the International Criminal Court, adopted by the UN Diplomatic Conference of Plenipotentiaries on the Establishment of an International Criminal Court, Rome, 17 July 1998, UN Doc. A/CONF.183/9, Article 8(2)(b)(viii).
Under Article 8(2)(e)(viii) of the 1998 ICC Statute, “[o]rdering the displacement of the civilian population for reasons related to the conflict, unless the security of the civilians involved or imperative military reasons so demand”, constitutes a war crime in non-international armed conflicts.
Statute of the International Criminal Court, adopted by the UN Diplomatic Conference of Plenipotentiaries on the Establishment of an International Criminal Court, Rome, 17 July 1998, UN Doc. A/CONF.183/9, Article 8(2)(e)(viii).

Allied Control Council Law No. 10

Article II of the 1945 Allied Control Council Law No. 10 provides:
1. Each of the following acts is recognized as a crime:
…
(b) War crimes. Atrocities or offenses against persons or property constituting violations of the laws or customs of war, including but not limited to, … deportation to slave labour or for any other purpose, of civilian population from occupied territory …
(c) Crimes against humanity. Atrocities and offenses, including but not limited to … deportation … or other inhumane acts committed against any civilian population.
Allied Control Council Law No. 10: Punishment of Persons Guilty of War Crimes, Crimes against Peace and against Humanity, enacted by the Allied Control Council of Germany, composed of the United Kingdom of Great Britain and Northern Ireland, France, the United States of America and the Union of Soviet Socialist Republics, Berlin, 20 December 1945, Article II.

IMT Charter (Tokyo)

Article 5(c) of the 1946 IMT Charter (Tokyo) established individual responsibility for crimes against humanity, including “deportation, and other inhumane acts committed against any civilian population, before or during the war”.
Charter of the International Military Tribunal for the Far East, approved by an Executive Order, General Douglas MacArthur, Supreme Commander for the Allied Powers in Japan, Tokyo, 19 January 1946, amended on 26 April 1946, Article 5(c).

ILC Draft Code of Crimes against the Peace and Security of Mankind (1991)

Pursuant to Article 22(2)(a) of the 1991 ILC Draft Code of Crimes against the Peace and Security of Mankind, the “deportation or transfer of the civilian population” is regarded as an “exceptionally serious war crime”.
Draft Code of Crimes against the Peace and Security of Mankind, adopted by the International Law Commission, reprinted in Report of the International Law Commission on the work of its forty-third session, 29 April–19 July 1991, UN Doc. A/46/10, 1991, Article 22(2)(a).

ILC Draft Code of Crimes against the Peace and Security of Mankind (1996)

Under Article 20(a)(vii) of the 1996 ILC Draft Code of Crimes against the Peace and Security of Mankind, “nlawful deportation or transfer … of protected persons” is a war crime.
Draft Code of Crimes against the Peace and Security of Mankind, adopted by the International Law Commission, reprinted in Report of the International Law Commission on the work of its forty-eighth session, 6 May–26 July 1996, UN Doc. A/51/10, 1996, Article 20(a)(vii).