1431 Preference

Code specifying sender's preference

Type

Identifier (ID)

Length

Min 1 / Max 1

Codes

Code	Description
1	1st Preference Sender's first preference
2	2nd Preference Sender's second preference
3	3rd Preference Sender's third preference
D	Sender's Choice: No Deviation Carrier selection specified; no deviations permitted
N	Notification Sender is notifying receiver of arrangements made
O	Receiver of Message's Option Sender is permitting receiver to make selection