When Air AMS has scheduled downtime, must an Air AMS participant transmit information sufficiently in advance so that the information may be received by CBP in the time frames required by regulation?

When Air AMS has scheduled downtime, must an Air AMS participant transmit information sufficiently in advance so that the information may be received by CBP in the time frames required by regulation?

CBP informs Air AMS participants of the scheduled Air AMS downtime so that such participants may transmit the information sufficiently in advance so that CBP may receive the information in the required time frames.  CBP will not make allowances for the untimely submission of Air AMS information because of scheduled downtime.