Do’s and Don’ts U# w+ p" L4 w2 G # |& y& D( z% k* s" oUse of handheld devices, GPS, iPods, laptops and DVD?players are prohibited and can net a $172 fine. - b; R+ e+ C( L( |& w F2 jEating snacks, smoking, sipping coffee and water is OK, but eating a meal isn’t. ! E" ?% B7 ^( L+ {& o9 N/ C" [Couriers, emergency personnel, Curb the Danger and 911 calls are exempted.