I think you are talking about elecronic endorsement. You should request for endorsement before the city registrar submit your marriage contract to NSO. you only need to pay 100php.tinang2003 said:Hello it's not a problem sis ...I'm married to a Canadian too last yr April 2013 and got our nso authenticated marriage certificate the next month after our wedding..this is what I did, I talked with the person in charge at the civil registrar working in city hall to forward our marriage contract to nso office..I explained how we need it ASAP the authenticated one for our application....there was a right term used for that I just can't remember it my dear...