According to the third subparagraph of Article 7(1) of SECR “The information described in points (a) and (e) of the first subparagraph shall be made available simultaneously each quarter at the latest one month after the due date for the payment of interest or, in the case of ABCP transactions, at the latest one month after the end of the period the report covers”. What is the relevant reference date for a synthetic non-ABCP securitisation on which a credit protection premium is paid rather than interests?