What specific information is the carrier required to provide in order to meet these initial requirements?
For security purposes, to identify and link the carrier electronically to the entry transaction, PAPS, QP/WP and CAFES all require that the carrier possess a valid Standard Carrier Alpha Code (SCAC) and assign a unique number in combination with this code. The required identification number is created by identifying the four‑character SCAC, plus adding up to 12 alphanumeric characters for a maximum of 16 total characters. These numbers may include an in‑bond serial number or CBP entry number used in lieu of a carrier assigned pro‑bill number.