Cross-organisation audit and provenance Error handling Security Volumetric and performance Non-functional requirements Spine integration System topologies Cross capability concerns Cross-organisation audit and provenance See Cross-organisation audit and provenance for details. Error handling See Error handling for details. Security See Security for details. Volumetric and performance See Volumetric and performance for details. Non-functional requirements See Non-functional requirements for details. Spine integration See Integrate with Spine for details. System topologies See System topologies for details.