Adult DWI vs. Underage DWI in New Jersey By Travis Tormey on April 11, 2011 Posted in Drunk Driving (DWI) There is a significant difference between a charge for driving while intoxicated under N.J.S. 39:4-50 (an adult DWI) and a charge for underage DWI under N.J.S. 39:4-50.14. Continue Reading Adult DWI vs. Underage DWI in New Jersey