Instructor Trait

So with 6.3 Instructor Trait could appear in older Divisions.

West Germany

TKS has various Jägerausbildungszentrum Jäger training centers

France

152^(nd) was formed from training regiments so regular units could have Instructor trait

USA

101st Airborne Division and West German TKS has Green Berets which had a training role along with the attached 194th Armored Brigade supported Armor School

6^(th) Infantry

Navy Seals were from Naval Special Warfare Cold Weather Detachment KodiakUK

HDR has it Armored Units taken from Bovington so the regular tanks could have Instructor

The independent Gurkha companies Gurkha Demonstration Coy Brecon and Gurkha Demonstration Coy Sandhurst assisted with infantry and officer training.

East Germany

Rügener Gruppierung has T-72 taken from a training unit.

20 MSD likewise has their T-72 taken from a training unit

Soviet

157-ya has 711th Territorial Training Center.

T-62 serve as training element of the various Soviet Divisions in East Germany

Czech

303. Tanková Divize

T-72M-E2 was from training units along with regular infantry component could get instructor