I looked it over, it doesn't mention anything specifically except that you have to be 21 years old to have it in the passenger compartment of your vehicle and for a lawfull purpose. I think you will be fine if you store them unloaded in your trunk with no ammo anywhere near them and even better off if you disassemble them and transport them in your trunk.
Pittsburgh Pirates- 1st place NL Central 7/15/11
They've got us surrounded? Good. Now we can fire in any direction, those bastards wont get away this time
An amateur will train until they get it right. A professional will train until they can't get it wrong.