61--POWER SUPPLY ASSEMB, IN REPAIR/MODIFICATION OF

dd an option quantity to the resultant contract. In reference to the option quantity, the Government may increase the quantity of supplies called for in the Schedule at the unit price specified. The Contracting Officer may exercise the option by written notice to the Contractor within the number of

days in FAR 52.217-6 herein. Delivery of the added items shall continue at the same rate as the like items called for under the contract, unless the parties otherwise agree. This part requires engineering source approval by the design contr