The red squad specialty symbol -- battleline, close support, fire support, Veteran or command -- is located on the right shoulder plate.
A white Low Gothic numeral is stenciled in the centre of the squad specialty symbol, indicating squad number.
The colour of the inset of the left shoulder plate indicates company number in accordance with the Codex Astartes -- i.e. White (1st Company), Yellow (2nd Company), Red (3rd Company), Green (4th Company), etc.
The Warrior Adepts' Chapter badge is the profile of a blue raptor's head, on a field of various colours, depending on which company an individual Battle-Brother belongs to.
- Adeptus Astartes: Successor Chapters (Limited Release Booklet)
- Insignium Astartes, pg. 55