If you are legal, why would they come and even check. and i dont think they care if you have a zip more than what they say anyway.
Regardless, if you have extra, hide it. they arent going to take apart your whole joint.
db is smarter than i am tho as far as this subject. if you are worried at all, destroy it. i wouldnt do that to my shit tho. thats the day... id never destroy any bud lol