Regulations Governing the Implementation of the Common Standard on Reporting and Due Diligence for Financial Institutions Article 41
A Preexisting Entity Account with an aggregate account balance or value that does not exceed USD 250,000 as of 31 December 2018, is not required to be reviewed, identified, or reported.A Preexisting Entity Account that has an aggregate account balance or value that exceeds USD 250,000 as of 31 December 2018, or as of the last day of any subsequent calendar year, shall be reviewed in accordance with the procedures set forth in Article 42 and Article 43.