Article 87 of the 1940 Constitution of the Mongol People's Republic: "The inviolability of the homes of citizens and privacy of correspondence are protected by law."

Article 16(13) of the 1992 constitution protects the right to personal liberty and safety. It says, “The privacy of citizens, their families, confidentiality of correspondence and communication, and the inviolability of home residence shall be protected by law” (Constitute Project, “Mongolia 1992 rev. 2001). References:

1940 Constitution of the Mongol People's Republic: Peaslee Amos J. Constitutions of Nations. Concord, Rumford Press (1950). https://heinonline-org.proxygw.wrlc.org/HOL/Page?collection=cow&handle=hein.beal/connat0002&id=494&men_tab=srchresults

https://www.constituteproject.org/constitution/Mongolia_2001?lang=en