Nitrous oxide laws in Pennsylvania

We didn't find any Pennsylvania law restricting the sale or shipping of whipped-cream chargers, nitrous oxide tanks and crackers.

What we searched

https://www.palegis.us/statutes/consolidated/view-statute?67&iFrame=true&txtType=HTM&ttl=0018.&div=0&chpt=073.&subchpt=000. (18 Pa.C.S. 7303)
18 Pa.C.S. ch. 33, 55, 63, 75 (same viewer)

18 Pa.C.S. 7303 lists nitrous oxide but only bars retail sale with reasonable cause to suspect inhalation; no age limit.