STD-HNA-19 — Non-ICAO Standards for 'surface guidance management services enhanced to process the automatic triggering of airport ground signs according to the route issued by ATC'

- Required interfaces between different stakeholder frameworks
- Required message content for information exchanges between stakeholders
- Required exchange format for information exchanges between stakeholders
- Required roles/responsibilities between the systems/constituents from functional point of view
- Performance requirements (e.g. timeliness, availability, integrity, continuity etc.)
- Required performance allocations