[stylin19a]

Boulder facilities maintain a BYO policy in which visitors can bring any food or drink they want, including Neapolitan ice cream sandwiches, to pools, parks and rec centers.

so, can the ice-cream man get to the facilities ? If so, this is really a crap issue on Boulder's part.

[Viking2002]

Probably require a vendor's license, and you know they won't issue one. Social Engineering, Rocky Mountain style.

[Rebelbase]

Some mom will probably bring a cooler full and hand them out. Might get away with it a couple of times but the nanny storm troopers will figure out a way to stop it.