evidence: Russian authorities have increased general security measures in Moscow and other large cities. [...] Violation of the rules of migration registration may result in a fine. In some cases, visitors may face expulsion from Russia and a ban from re-entering of up to 5 years. [...] It is illegal for minors (those under 18) to participate in unauthorized protests. Adults who involve minors in such protests could face up to 15 days in jail and fines of up to RUB1 million.