(3) INVOLUNTARY MANDATORY WAIVER.--
(a) If the child was 14 years of age or older, and if the child has been previously adjudicated delinquent for an act classified as a felony, which adjudication was for the commission of, attempt to commit, or conspiracy to commit murder, sexual battery, armed or strong-armed robbery, carjacking, home-invasion robbery, aggravated battery, aggravated assault, or burglary with an assault or battery, and the child is currently charged with a second or subsequent violent crime against a person; or
(b) If the child was 14 years of age or older at the time of commission of a fourth or subsequent alleged felony offense and the child was previously adjudicated delinquent or had adjudication withheld for or was found to have committed, or to have attempted or conspired to commit, three offenses that are felony offenses if committed by an adult, and one or more of such felony offenses involved the use or possession of a firearm or violence against a person;
the state attorney shall request the court to transfer and certify the child for prosecution as an adult or shall provide written reasons to the court for not making such request, or proceed under s. 985.557(1). Upon the state attorney's request, the court shall either enter an order transferring the case and certifying the case for trial as if the child were an adult or provide written reasons for not issuing such an order.