It is unlawful for any person to dial the 9-1-1 line and hang up without speaking except for a serious medical emergency. It is unlawful to use 9-1-1 for a situation that is not an emergency if such a person does so on more than one occasion within any ninety (90) day period and has been previously instructed not to call the number for the purpose called for previously. ((O)02-07, 03/20/2002)