7. 23-2714 Approval of a Professional Services Agreement for Construction Materials Testing & Special Inspection Services in Reference to the Tittle McFadden Public Safety Center to D&S Engineering Labs, LLC, Denton, Texas, for the Public Safety Center's Parking Structure, Support Building & Sitework (Bid Package No. 4); and the Police & Fire Departments' Administration Building and Central Fire Station (Bid Package No. 5) in the Amount of $421,663.00; and Authorization for the City Manager, or Her Designee, to Execute the Agreement.