Please pay attention that the dates in your invitation correspond to the dates in your visa. Due to this fact it is recommended to be more attentive and observe the rules of exit from Russian Federation. In case of non-observation of these rules, the administrative fine will be imposed in the amount of 5000-7000 roubles,including deportation out of the territory of Russian Federation. This non-observation also leads to prohibition for entrance on the territory of Russian Federation for 5 years according to the article 188.8.131.52 of the Russian Administrative Violations Code.
To get a tourist invitation to Russia, please carefully fill out the application form