The currency exchange professional must keep the supporting documentation obtained when applying these enhanced, reinforced, effective and risk-proportional measures, for whenever the supervisory authority requests it.
Unusual high-value transactions are those that exceed, in a single operation or in the sum of operations with the same client on the same day or week, ten thousand US dollars (USD 10,000) in cash, or its equivalent in other currencies.
To count the weekly period, the first day is the date of the first currency purchase or sale carried out.