It is recommended that you carry copies of your visa support with you to Russia.
You must register your visa at a local OVIR or Police Station within 72 hours of arrival in Russia.
The Russian visa is usually issued for a single entry, for the cities specifically mentioned on the invitation, and the specified dates up to a maximum of 30 days stay. The period of stay cannot be extended in Russia.
Embassy requirements and fees are subject to change without prior notice.