A        Original Manifest From Carrier To Port of Discharge
B        Updating Manifest Prior To Vessel Arrival From Carrier To Port of Discharge
C        Amendment To Manifest From Carrier To Port of Discharge
D        Updating Export Manifest Prior to Vessel Departure From Carrier to U.S. Customs
E        Original Export Manifest from Carrier to U.S. Customs
F        Amendment to Export Manifest From Carrier to U.S. Customs
G        General Order Items from Carriers to US Customs
H        Arrival Notification from Carrier to U.S. Customs
I        Supplementary In-bond Information from Carrier to U.S. Customs
J        Sent from U.S. Customs (Export) to Carriers
K        Departure Notification from Carrier to U.S. Customs
L        Transfer of Liability
M        Driver Information Update
P        Preliminary Manifest from Carrier to U.S. Customs
S        Consist Manifest from Carrier to U.S. Customs
T        Transit
V        Amendment to Manifest Required by US Customs
W        Original Manifest from Carriers to US Customs
X        Updating Manifest Prior to Vessel Arrival from Carriers to US Customs
Y        Amendment to Manifest from Carrier to US Customs
Z        Sent from US Customs to Carriers