Tourist Voucher and Confirmation are the official documents where the provided tourist services are listed (i.e. airport transfer, hotel accommodation, museum excursions etc.).
You can legally bring to Russia any amount of cash money, however you are required to declare a sum that is more than $10.000 (or equivalent).
You can legally bring out of Russia up to $10.000 in cash. If you have more, the rest of the sum must be accompanied by a special certificate named: Permission to export currency issued by a Russian bank.
Yes, there are. You can legally exchange foreign currency in Russian banks.
No, there are no restrictions. Credit cards and travel checks are not to be declared and can be used freely. Russian banks can cash your travel checks. You can also buy travel checks in Russian banks.
Yes, in reasonable quantities for personal consumption.
No, you cannot change your visa status being in Russia. In order to do that, you have to leave the country and re-enter on a different visa. It is not possible to extend a visa.
In emergency, please, contact the nearest Consular Office or the Embassy of your country or call the Russian emergency hotline (112).
In Russia, you can contact Fire Department, Police Department, or Paramedics – by dialing 911 or 112 from your cell phone.