Section 101-39.202 - Contractor authorized services(a) Authorized contractors and subcontractors shall use related GSA Interagency Fleet Management System (IFMS) services solely for official purposes.(b) To the extent available, authorized contractors and subcontractors may use GSA IFMS services on a reimbursable basis to provide maintenance, repair, storage, and service station services for Government-owned or -leased equipment which is not controlled by a GSA IFMS fleet management center, or for authorized contractor-owned or -leased equipment used exclusively in the performance of Government contracts.(c) Contractor use of GSA IFMS services will be allowable only to the extent provided in Federal Acquisition Regulation, 48 CFR part 51, subpart 51.2.(d) Use of GSA IFMS vehicles in the performance of a contract other than a cost-reimbursement contract requires preapproval by the Administrator of GSA. Such requests shall be submitted through the Director, Fleet Management Division, GSA, Attn: FBF, Washington, DC 20406.56 FR 59888, Nov. 26, 1991