In a recent artcicle Ha Nguyen McNeil said:
"We are being forced to consolidate lanes and may have to close smaller airports if we do not have enough officers. It is a fluid, challenging and unpredictable situation. This is a dire situation. We are facing a potential, perfect storm of severe staffing shortages and an influx of millions of passengers at our airports in less than 80 days".
Nguyen McNeil was referring to the start of the FIFA World Cup.
While there is an executive order it does not specify what happens with latter checks in the DHS shutdown.