(a) Separate vote required. The governing body of a charter holder shall take a separate vote on any budget item specifically dedicated to a contract with a business entity in which a member of the governing body of the charter holder has a substantial interest.(b) Abstention required. Except as provided by §100.1147(c) of this title (relating to Conflicts Requiring Affidavit and Abstention from Voting), the affected member may not participate in that separate vote. The member may vote on a final budget if:(1) the member has complied with this chapter; and(2) the matter in which the member is concerned has been resolved.