The Central Bank of the Republic of Uzbekistan.

Transactions on the purchase and sale of foreign currency on the territory of the Republic of Uzbekistan are conducted at the rate of the national currency to a foreign currency that is formed on the basis of the current ratio of demand and supply to foreign currency.

The Central Bank of the Republic of Uzbekistan regularly establishes the rate of currency in relation to foreign currencies for the accounting, statistical reporting and other reporting purposes as well as for the calculation of customs and other mandatory payments on the territory of the Republic of Uzbekistan.