"The Coalition Solidarity Funds Grant Agreement financing this Letter of Offer and Acceptance (LOA) must be signed before the LOA can be implemented. The purchaser is required to return two (2) signed duplicate originals of the grant agreement to the Defense Security Cooperation Agency (DSCA) (Office of Business Operations (OBO)), 2800 Defense Pentagon, Washington, D.C. 20301-2800. The purchaser must also include a copy of the signed grant agreement with the signed LOA that is being sent to the Defense Finance Accounting Service (DFAS) and the Implementing Agency per the Signed Copy Distribution section of the LOA. The grant agreement enters into force when the Director, DSCA, or in the absence of the Director, the Deputy Director signs the grant agreement."