On April 19, 2021, ISDA, the Alternative Investment Management Association, Investment Company Institute, the Institutional Money Market Funds Association and SIFMA’s Asset Management Group sent a letter to the Bank of England, Financial Conduct Authority and HM Treasury to ask them to permit EEA UCITS to be used as collateral in their non-cleared derivatives business. Under the current rules, UK UCITS would be the only UCITS eligible under UK rules after March 2022.