BUR #35411 has been rejected.
create implication death_korps_of_krieg -> astra_militarum
create implication catachan_jungle_fighter -> astra_militarum
create implication armageddon_steel_legion -> astra_militarum
create implication vostroyan_firstborns -> astra_militarum
create implication valhallan_ice_warriors -> astra_militarum
We have a number of character tags for unusual Astra Militarum units, but they all are part of the Militarum/Imperial Guard at the end of the day.
Updated by Historyanon