At least two Compulsory Support Detachment slots in this Formation must be filled with Legion Terminator Detachments. Any remaining Compulsory Support Detachment slots in this Formation must be filled with Legion Terminator Detachments, Legion Contemptor Dreadnought Talons or Leviathan Siege Dreadnought Detachments.
All Legiones Astartes Detachments within this Formation that contain only Infantry models must be upgraded with Legion Spartans or Legion Land Raiders as Dedicated Transports.
