Identifies the Service Reservation Number assigned by the provider in response to a request to reserve facilities.
NOTE 1:If a provider offers a reservation process, this number would be assigned based on pre-planning/pre-engineering agreements or the service inquiry process.
USAGE: This field is optional.
DATA CHARACTERISTICS: 15 alpha/numeric characters
EXAMPLE: 0 1 L Z C H - 0 0 0 0 1
0 1 L Z C H - 0 1