A licence is required to all destinations except Australia, Canada and the U.K. for hot section technology for the development, production or overhaul of commercial aircraft engines (9E003.a.1 to a.6, a.8, .h, .i, .l and related controls), reviewed case by case on destination, end users, technology, end use and assurances; no contract sanctity.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.