0 L; S" U/ ?. m" f% YUse of handheld devices, GPS, iPods, laptops and DVD?players are prohibited and can net a $172 fine. . s: O6 `& E) v; XEating snacks, smoking, sipping coffee and water is OK, but eating a meal isn’t. , K: d2 d# {) q$ @( L* c. Z& hCouriers, emergency personnel, Curb the Danger and 911 calls are exempted.