The uniform shirt should have a position of responsibility emblem ("leader patch"), colored shoulder loops, and "Trained" emblem that all correlate.
To use an example of a leader who uses "Velcro" to change his position emblem from Asst. Scoutmaster to Unit Commissioner, she/he would change to loops from red to silver. The trained emblem might go on or off, depending on whether she/he had completed training for that position.
There is one district/council position registered through the unit(s), which is the chartered organization rep. If the chartered org. rep. is wearing the COR