To identify a special service requirement.

Code specifying a status.

Alphanumeric representation of a quantity.

Name of a party involved in a transaction.

Code specifying a processing indicator.

Code specifying the name of the location.

Code specifying the name of the location.

A code specifying a characteristic.

To specify details relating to the special requirement.

Code specifying the unit of measurement.

Alphanumeric representation of a quantity.

An identification number to reference the traveller to the service.

To identify the value of a particular characteristic in coded form.

To identify the value of a particular characteristic in coded form.

To identify the value of a particular characteristic in coded form.

To identify the value of a particular characteristic in coded form.

To identify the value of a particular characteristic in coded form.