Exchange rate determination for customs: specified conversion rates set for import and export goods, effective 22 April 2022. The Central Board of Indirect Taxes and Customs prescribes specific rates of exchange for listed foreign currencies into Indian rupees for customs valuation of imported and exported goods, effective 22 April 2022, superseding a prior notification; rates appear in Schedule I (per unit) and Schedule II (per 100 units), and certain currency entries were substituted by subsequent notifications.