Mandatory for FMS LOAs that include approved sole source procurement designations.

Mandatory for Amendments and Modifications that add or change designations for sole source procurement.

See Section C6.3.4.

IA

"The purchaser has requested in a letter dated [insert date] that [insert name of specific firm or other private source] be designated as [insert "prime contractor" or "subcontractor"] for line/items(s) [insert line item numbers] of this Letter of Offer and Acceptance.

This note is confirmation that a sole source designation has been requested in writing by the purchaser and that the Department of Defense has accepted the request."