After Donna retrieves the fire cracker and hands it to Michael, the fuse is still intact.
The Department of Motor Vehicles (D.M.V.) is not responsible for issuing parking tickets or moving violations. The local Police Department would issue such tickets.
Hyde says that now that he's 18 he could get drafted. However The Draft ended in 1973, switching to an all volunteer military. Additionally Hyde would qualify for Conscientious Objector status due to his beliefs regarding the government and the military.
The kind of saw Kelso tells Red he needs is a different kind than what he needs.
Leo wouldn't need to worry about the draft and going to Canada. He's a veteran who had already served. Besides, he's too old.