(a)(1)(i) Submit the required written determination for approval by the Secretary of Defense/Deputy Secretary of Defense to DASN(A&LM) via email to RDAJ&[email protected]. Identify in the subject line “D&F: APPROVAL TO ACQUIRE A MAJOR WEAPON SYSTEM AS A COMMERCIAL ITEM-DFARS 234.7002(a)(i), [HCA NAME].” The determination should be accompanied by a proposed Congressional notification letter satisfying the requirements at DFARS 234.7002(a)(1)iii).