27.2. When a transaction cannot be completed because of an error or omission in connection with the information included in the request, because the request does not meet the requirements of one of sections 25 to 27.1, because an account does not contain enough emission allowances or because of any other reason, a notice is sent to the parties concerned within 5 working days following the failure to complete the transaction.
O.C. 1184-2012, s. 18; O.C. 1138-2013, s. 9; I.N. 2016-01-01 (NCCP).