The Vietnam Tourism Association said it would complain to the government about a recent hike in visa fees by more than five times for US nationals. On August 29 Vietnam began to issue one-year, multiple-entry visas to US citizens for US$135, up from single-entry visas that cost only $5 for cruise tourists and $25 for others. The citizens of Japan, South Korea, Sweden, Norway, Denmark, Russia, Finland, United Kingdom, France, Germany, Spain, Italy and Belarus are granted unilateral visa-free entry no more than 15 days, after 15 days visa exemption they must leave Vietnam for their home or another country and it takes at least 30 days of waiting since the latest date of Vietnam exit to enter again without Vietnam visa, all visitors must hold a passport valid for 6 months.