1. Warehouses can send message to CBP to notify:

• An inbond cargo has arrived their facility.
• Local transfer of consolidated cargo.
• In-bond cargo exported from the US to another country.

2. Warehouses can receive FSN messages on air shipments from CBP. Some common message is:

• 1A – Entry processed: CBP intensive exam is required.
• 1B – CBP intensive exam complete.
• 1C – Entry processed: CBP general exam.
• 1D – inbond movement authorized by CBP.
• 1E – inbond transfer not authorized, held at port of arrival by CBP.
• 1F – local transfer authorized.
• 1G – local transfer not authorized.
• 1J – CBP permit to proceed movement not authorized.
• 1H – CBP hold at port of arrival.
• 5H – CBP entry documents processing hold.
• 1l – CBP hold removed.
• 3l – Other agency hold removed.