I.-For the application of article L. 1235-4, when the judgment ordering the offending employer to reimburse all or part of the unemployment benefits is enforceable, Pôle emploi may give formal notice to the employer to reimburse all or part of the unemployment benefits.
II.The Director General of Pôle emploi will send the employer, by any means that provides a date certain upon receipt, a formal notice that includes:
1° The name and address of Pôle emploi;
2° The name and address of the employer and, where applicable, of the body legally representing the employer, as mentioned in the judgment ordering the repayment by the offending employer of all or part of the unemployment benefits;
3° The reason, nature and amount of the sums ordered to be repaid;
4° The periods covered by the payments giving rise to recovery;
5° A copy of the judgment ordering the offending employer to reimburse all or part of the unemployment benefit.