This Title applies to the procurement of supplies, services, and construction. It shall apply to every expenditure of public funds by the City for public purchasing irrespective of the source of the funds. When the procurement involves the expenditure of federal assistance or grant funds, the procurement shall be conducted in accordance with any mandatory applicable federal law and regulation and this Title. Nothing in this Ordinance shall prevent the City from complying with the terms and conditions of any grant, gift, or bequest that is otherwise consistent with law.