Will the top tier forwarder have visibility through CBSA of the data and status of lower-level B/Ls submitted by co-loaders?

Will the top tier forwarder have visibility through CBSA of the data and status of lower-level B/Ls submitted by co-loaders?

The top tier forwarder will receive a match message which will help determine if co-loaders have filed the house bill and house bill close messages.