Certificate Indicating the Base Amount of the Loan. To send to the AGENT a certificate signed by its General Manager, Vice-President of Finance, Treasurer or the persons who exercise their functions in case of their absence, establishing the Base Amount of the loan effective on the twentieth (20th) day of each calendar month, as well as the detail of the accounts that served to determine the same, which information shall have the nature of an affidavit. This certificate shall be delivered by DRP to the AGENT within the five (5) five business days following the twentieth (20th) day of each calendar month. This certificate shall be in force during the next calendar month counted from the twentieth (20th) day of every calendar month, unless in the interim DRP submits to the AGENT a new certificate replacing the original one, in which case this new certificate shall be in force for the remaining days until the twentieth day (20th) of the calendar month.