If ????? ????? told you to wear techeiles, couldn’t you also ask him if you are supposed to listen to him or to follow your own Rov?
Also I imagine that anyone who is on a madreiga that they are already getting ????? ????? would probably already know what to do in such a situation.
Wolf:
Can you give me the source that a navi is allowed to suspend a halacha for someone else on a one time basis?