(a) The contract establishes the obligations of both the Government and the contractor. The Contracting Officer is the only person authorized to modify the contract and shall confirm all modifications in writing.
(b) The Contracting Officer shall ensure the contractor's compliance with all the terms and conditions of the contract. The Contracting Officer shall inform the contractor by letter (if not already stipulated in the contract) of the authorities and responsibilities of the Government personnel involved with the contract.
(c) The Contracting Officer shall use program, technical, and other personnel for assistance and advice in monitoring the contractor's performance and in other areas of post-award administration. The Contracting Officer shall ensure that these individuals understand and carry out their assigned responsibilities. The individual roles and corresponding responsibilities typically involve, but are not limited to, the following:
(1) The role of program and technical personnel in monitoring the contract is to assist and advise the Contracting Officer, and act as the COTR when so designated by the Contracting Officer. COTR activities include-
(i) Providing technical monitoring during contract performance and advising the Contracting Officer relating to delivery, acceptance, or rejection of deliverables in accordance with the terms of the contract;
(ii) Assessing contractor performance;
(iii) Recommending necessary changes to the schedule of work and period of performance to accomplish the objectives of the contract (The COTR shall provide the Contracting Officer a written request along with an appropriate justification and a funding document, if additional funds are needed.);
(iv) Reviewing invoices/vouchers and recommending approval/disapproval by the Contracting Officer, including providing comments regarding anything unusual discovered in the review ( Note: If a contract contains the Salary Rate Limitation clause specified in 352.231-70, the Contracting Officer, in conjunction with the COTR, shall monitor the contractor's invoices to ensure that the contractor is billing salaries, including those of subcontractors, at rates no higher than the Federal Executive Schedule salary rate limitation in effect on the date(s) the expense(s) was/were incurred.);
(v) Reviewing and recommending approval or disapproval of subcontractors, overtime, travel, and key personnel changes; and
(vi) Participating, as necessary, in various phases of the contract closeout process.
(2) The roles of the contract administrator, auditor, cost analyst, and property administrator are to assist or advise the Contracting Officer in post-award administration. Such activities include-
(i) Evaluating contractor systems and procedures, including accounting policies and procedures, purchasing policies and practices, property accounting and control, wage and salary plans and rate structures, personnel policies and practices, etc.;
(ii) Processing disputes under the Disputes clause and any resultant appeals;
(iii) Modifying or terminating the contract; and
(iv) Determining the allowability of: costs charged in incentive or cost- reimbursement type contracts, and progress payments under fixed-price contracts. This is important for awards to new organizations or those with financial weaknesses.
(d) The Contracting Officer shall ensure that contractor performance and contract monitoring conform with contract terms and conditions. If performance is not satisfactory or if problems are anticipated, the Contracting Officer shall take immediate action to protect the Government's rights under the contract. The Contracting Officer shall notify appropriate officials of problems that cannot be resolved within contract limitations and whenever the contractor is not meeting contract or program objectives. The notification shall include a statement of corrective actions that the Contracting Officer is taking.