The Contractor shall furnish all necessary management, personnel, materials, supplies, tools, equipment, fuel, and vehicles, except as otherwise provided herein, required to perform herbicide application services at the Cannelton Locks and Dam Project, as specified and in strict accordance with all Terms, Conditions, General, Specific and Technical Provisions, Drawings, Attachments, Exhibits, etc., contained herein or incorporated by reference. The Contractor work and responsibility shall include all planning, programming, administration, management, supervision, communications and inspection necessary to assure that all services are conducted in accordance with the contract requirements and all applicable Federal, State and local laws and regulations. The Contractor is required to attend a pre-performance meeting to be scheduled by the Technical Point of Contact (TPOC). At the option of the Government this purchase order may be renewed for four (4) one-year periods from 01 Jan 2026 thru 31 Dec 2026, 01 Jan 2027 thru 31 Dec 2027 and 01 Jan 2028 thru 31 Dec 2028 and 01 Jan 2029 thru 31 Dec 2029 . Dates for treatments to begin shall be decided during the option years at the discretion of the Lockmaster.