The document is a justification for soliciting sole source contracts for Base Maintenance Services by the 607th Materiel Maintenance Squadron (MMS) at multiple bases in South Korea, amounting to $2,433,290.91. This acquisition falls under the authority of 41 U.S.C. § 1901 and the Federal Acquisition Regulation for commercial items. The 411th Contracting Support Brigade seeks to continue maintenance services critical to mission readiness across the operating bases. The document outlines the complexity of acquiring alternative contracts due to the intricacies of the required services and the established workforce of the incumbent contractor, GSI. It emphasizes that different options explored, including internal performance and short-term contracts, were deemed unviable. It notes previous procurement challenges, including delays in contract coordination and the need for timely background checks for contractors. The rationale highlights the consequences of contract lapses, such as degradation of mission capabilities across various military units. Ending with certifications of accuracy from various officials, the justification requests approval for sole sourcing based on the significant risks associated with ceasing the incumbent's services, thereby affirming that only one responsible source can meet the agency's immediate needs without disruption.