Between November 1, 2020 and June 4, 2021 cargo will load at origin with ACI S10 Supplementary data filing.  However, if a freight forwarder above you in the tier does not file eHBL, your company cannot file eHBL and must also file ACI S10 with a paper Customs release request on a different 8000 #. And, from January 4, 2021 to June 4, 2021 the CBSA may issue zero-rated AMPS NPA (Notice of Penalty Assessment) to every company that fails to file the eHBL data set and Close Message within the timeframes, And, after June 4, 2021 cargo will not load and there will be a real dollar AMPS NPA (Notice of Penalty Assessment) AMPs will be issued.