Contracts or agreements for professional services, sole source contracts or agreements, and contracts or agreements which are necessitated by an emergency that threatens the health or safety of the inhabitants of the City, or contracts or agreements that are immediately necessary for the preservation or replacement of City real or personal property or facilities, shall be exempt from bidding. In addition, matters that are exempt from bidding under Section 6.05 of this Article and the laws of Ohio are also exempt from bidding.