How Old Do You Have To Be To Vape? E cigarette, vape makers must be certified by Pennsylvania AG's office, per new legislation WPXI Vape detectors to curb teen e cigarette use in Pa., N.J. schools WHYY New Pennsylvania law boosts minimum age to buy tobacco, e cigarettes PhillyVoice A new Pa. law aimed at keeping unregulated vapes out of the hands of kids may not actually work WPSU All forms of tobacco, vaping and e cigarettes are now banned at playgrounds in all state parks in Pennsylvania.