authority: 5 U.S.C. 301; 
19 U.S.C. 66,
1202,
Harmonized,
1551,
1552,
1553,
1623,
1624; Section 18.1 also issued under 
19 U.S.C. 1484,
1557,
1490; Section 18.2 also issued under 
19 U.S.C. 1551a; Section 18.3 also issued under 
19 U.S.C. 1565; Section 18.4 also issued under 
19 U.S.C. 1322,
1323; Section 18.7 also issued under 
19 U.S.C. 1490,
1557; 1646a; Section 18.11 also issued under 
19 U.S.C. 1484; Section 18.12 also issued under 
19 U.S.C. 1448,
1484,
1490; Section 18.13 also issued under 
19 U.S.C. 1498(a); Section 18.14 also issued under 
19 U.S.C. 1498. Section 18.25 also issued under 
19 U.S.C. 1490. Section 18.26 also issued under 
19 U.S.C. 1490. Section 18.31 also issued under 
19 U.S.C. 1553a.