Code which identifies a specific location

P401 is used for customs district and port code (census schedule D).

Date (YYMMDD)

Numeric value of quantity

P403 is used for number of bills of lading.

Code which identifies a specific location

P404 is the Facilities Information and Resources Management System (FIRMS) Code.

Time expressed in 24-hour clock time as follows: HHMM, or HHMMSS, or HHMMSSD, or HHMMSSDD, where H = hours (00-23), M = minutes (00-59), S = integer seconds (00-59) and DD = decimal seconds; decimal seconds are expressed as follows: D = tenths (0-9) and DD = hundredths (00-99)

P405 is the estimated time of arrival for P402.

The first two characters in the designation of the year (CCYY)