I wouldn’t think so – when you tuck your pants, there’s generally an active tucking (or stuffing) motion needed with the hands, but when you put on a shirt, it tends to go above the pants without much hassle. But you can tuck your pant legs into your socks, and it’s a really good idea in tick territory.
I already had to take 4 years of Theology…
Your academic dean would be the person to contact regarding documenting your Kunama ability, and should also be able to rule on the theology requirement.