Before revision: Stations using a standard antenna are generally limited to a coverage radius of , with an antenna height of no more than , and a maximum power of 10 watts, although critical evacuation systems, such as those in the Florida Keys and near chemical and nuclear facilities, have been granted waivers to exceed that limit for emergency operations , typically for up to 100 watts.
After revision: Stations using a standard antenna are generally limited to a coverage radius of , with an antenna height of no more than , and a maximum power of 10 watts, although critical evacuation systems, such as those in the Florida Keys and near chemical and nuclear facilities, have been granted waivers to exceed that limit special events and , typically for up to 100 watts.