属性

数据类型ID

必须?Optional

长度Max 7

Codes (9)

• 1To indicate a change in class en route.
• 2To indicate invalid through class.
• 3Stored AVS database
• 4Carrier inventory system
• 700Non-dominant limit sales override
• 701Non-dominant capacity override
• 702Dominant
• DFlexible negotiated space
• NNight class