i been reading your comments, and i live in michigan, and anywhere,and i do mean anywhere in michigan is the u.s. coast guard monitors all marine vhf radio traffic as part of RESCUE 21. from 1995 to 2003 the f.c.c. and u.s. coast guard has prosectcuted persond for misusge of marine channels. there are too many people with scanners , law enforcements/fire department and streaming marine audio.. as for gmrs and frs it's good that there are licensed stations however, living as close as i do to canada, gmrs and frs is restricted in certain areas of canada. and along the canadian border. this forum has told of people caught violating the law, fyi marine ch 88 is RCMP patrol boats marine ch 67,68, are calling channels for marina's on the canadain side