The obligors agree to extend the terms of said bond to cover all liability that may be incurred on all specially denatured spirits withdrawn by the principal for exportation or transfer to a foreign-trade zone, for which satisfactory evidence of exportation, or of deposit in a foreign-trade zone, as required by law and regulations, is not submitted to the appropriate TTB officer.
27 C.F.R. § 28.58
Sec. 201, Pub. L. 85-859, 72 Stat. 1352, as amended, 1362, as amended ( 26 U.S.C. 5175 , 5214 ); Sec. 3, Pub. L. 91-659, 84 Stat. 1965, as amended ( 26 U.S.C. 5066 ); Sec. 805, Pub. L. 96-39, 93 Stat. 276 ( 26 U.S.C. 5173 )