Originally Posted by
ralfp
I have a gel antiperspirant labeled 4oz (of course that's weight; hint: weight is generally used to quantify solids), a larger bottle of Listerine, etc. going into my bag. They all have the requisite "Drug Facts" label.
This brings up a interesting question. If my bottle is designated in oz (weight) as opposed to ozl (volume), what determines if its allowed?