Squadron: The squadron consist of 2-3 Razorbacks
Crew: Spacemarine driver, and commander/gunner, all in power armour. A techmarine from the command squad may replace the commander.
Transport: Each Razorback may transport a single Tarantula weapons platform and it's crew of two servitors, purchased at additional cost. The weapons always start loaded within the Razorbacks and once deployed may not be reloaded. They may only fire when deployed.
Empty Razorbacks may take on board any single group of surviors from a destroyed / abandoned vehicle, if they begin their turn within 2" of the Razorback's access hatches.
Refer to Imperial Armour Volume II.