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title 19
Customs Duties
chapter I-i1
part 172
PART 172—CLAIMS FOR LIQUIDATED DAMAGES; PENALTIES SECURED BY BONDS
subpart C
Subpart C—Disposition of Petitions
Subpart C. Subpart C—Disposition of Petitions
§ 172.21 - Decisions effective for limited time.
§ 172.22 - Decisions not protestable.