Tomography appointment is happening at level 2 rather than level 3

[BinglingICL]

Scenario run results shows that Tomography appointment is happening at level 2 rather than at level 3. As defined by ResourceFile_Appt_Time_Table.csv, this appointment should happen and only happen at level 3/central hospitals.

Initial search shows that Tomography is only used by RTI module; but not yet know the cause of this inconsistent place of level.