Number assigned by the carrier for space reservation

Y401 is used for the first booking number and Y402 for the last booking number in a range of numbers. If only one booking number is used, Y402 is omitted.

Number assigned by the carrier for space reservation

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

Y403 is the date of container availability for pickup.

Code specifying the Standard Point Location code defined by National Motor Freight Tariff Association (NMFTA) or the Canadian Transportation Agency (CTA) point development group as the official code assigned to a city or point (for ratemaking purposes) within a city

Y404 is the Standard Point Location Code (SPLC) of the container pickup location.

Number of shipping containers

Code identifying equipment type

Code identifying the Standard Carrier Alpha Code

Y407 identifies the carrier to whom containers will be released, if known.

Code identifying type of location

Code which identifies a specific location

Code specifying extent of transportation service requested