This document outlines the required limited sources documentation for federal acquisitions between $10,000 and $250,000, as specified by Federal Acquisition Regulations (FAR). It is essential for situations where fewer than three sources are solicited or when utilizing brand name specifications exclusively. Key information is needed, including the purchase request number, estimated amount, delivery period, and a description of the required supplies or services, in this case, secure hangar space with 24-hour access. The contractor must justify the selection of a single source, noting any unique characteristics that restrict availability and outlining market research conducted to confirm that other vendors lack the necessary security and access. The document mandates certification from the contracting officer, ensuring that a fair price will be assessed, and that documentation will be publicly available if it exceeds $25,000. The signatures of relevant officials validate the process. This limited source acquisition documentation serves to ensure transparency and accountability in government procurement while affirming that competition is maximized where feasible.