Body of the BasicInformation leave event
MatterSpecification.v13.Core § 11.1.6.3
This field shall contain the local Fabric Index of the fabric which the node is about to leave.
MatterSpecification.v13.Core § 11.1.6.3.1
Body of the BasicInformation leave event
See
MatterSpecification.v13.Core § 11.1.6.3