M3: TDR approved
ME1: Funding established
ME2: Tender completed
M4: Contracts signed
M7: Planning completed (Final Design Review (FDR) passed)
MX1: All material is acquired
M8: Prototype/First of series testing complete, production readiness
M9: Acceptance test completed (Factory Acceptance Test (FAT) passed)
M10: Approval for installation (SAT Ab)
M102: Installation complete
M11: Ready for beam (SAT Ba)
M12: Ready for operations