When a straw subdeacon is employed at Mass he doesn't wear the maniple and he cannot touch the chalice.
Right. Anything specific to only a subdeacon through the power of his orders.
I tried to give your post a simple thumbs up but apparently that is not allowed unless other people have done so as well. (One person can can not be more than 1/5 or a person's up votes.). I totally missed that change when it happened on here. 😅