English to Spanish Bus/Financial Business/Commerce (general)

Seguimos con el crédito documentario.
Aparece en el siguiente párrafo.

Muchas gracias por vuestra ayuda.

INSTRUCTION TO THE PRESENTING BANK:

IN ACCORDANCE WITH THE PROVISIONS OF ARTICLE 16 C III B OF UCP 600, IF WE GIVE NOTICE OF REFUSAL OF DOCUMENTS PRESENTED UNDER THIS CREDIT WE SHALL HOWEVER RETAIN THE RIGHT TO ACCEPT A WIAVER OF DISCREPANCIES FORM THE APPLICANT, AND SUBJECT TO SUCH WAIVER BEING ACCEPTABLE TO US, TO RELEASE DOCUMENTS AGAINST THAT WAIVER WITHOUT REFERENCE TO THE PRESENTER PROVIDED THAT NO WRITTEN INSTRUCTIONS TO THE CONTRARY HAVE BEEN RECEIVED BY US FROM THE PRESENTER BEFORE THE RELEASE OF THE DOCUMENTS.