Check-in to the hotel is carried out upon presentation of an identity document issued in accordance with the established procedure:

• passport of a citizen of the Russian Federation certifying the identity of a citizen of the Russian Federation on the territory of the Russian Federation;
• passport of a citizen of the USSR, certifying the identity of a citizen of the Russian Federation, before replacing it with a passport of a citizen of the Russian Federation when required;
• birth certificates — for a person under the age of 14;
• passport certifying the identity of a citizen of the Russian Federation outside the Russian Federation — for a person permanently residing outside the Russian Federation;
• passport of a foreign citizen or other document established by federal law or recognized in accordance with an international treaty of the Russian Federation as an identity document of a foreign citizen;
• a document issued by a foreign state and recognized in accordance with an international treaty of the Russian Federation as an identity document of a stateless person;
• temporary residence permits for a stateless person;
• residence permit of a stateless person.

Excerpt from the Resolution of the Government of the Russian Federation of November 18, 2020 in edition of 1 April, 2021 "On the approval of the Rules for providing hotel services in the Russian Federation".