What is the reporting time frame for electronic House Bills and House Bill Close Message?

What is the reporting time frame for electronic House Bills and House Bill Close Message?

  1. Marine (other than from USA: 24 hours prior to loading.
  2. Marine from USA: 24 hours prior to arrival
  3. Air: 4 hours prior to arrival or at time of departure
  4. Rail: 2 hours prior to arrival
  5. ​Highway: 1 hour prior to arrival