1If an applicant business believes it has been wrongly denied certification, or recertification or that it has been inappropriately decertified as an SBE, it may file a request for hearing pursuant to Sections 34120.56935and 36120.57, F.S., 38by submitting a petition in accordance with Chapter 28-106, F.A.C., within 21 days of receipt of Notice of Denial of certification or recertification or Notice of Decertification as a District SBE.