19 C.F.R. § 10.420 Filing of claim for tariff preference level.
Title 19 - Customs Duties
A cotton or man-made fiber fabric or apparel good described in §10.421 that does not qualify as an originating good under §10.451 may nevertheless be entitled to preferential tariff treatment under the US-CFTA under an applicable tariff preference level (TPL). To make a TPL claim, the importer must include on the entry summary, or equivalent documentation, the applicable subheading in Chapter 99 of the HTSUS (9911.99.20 for a good described in §10.421(a) or (b) or 9911.99.40 for a good described in §10.421(c)) immediately above the applicable subheading in Chapter 52 through 62 of the HTSUS under which each non-originating cotton or man-made fiber fabric or apparel good is classified.
Title 19: Customs Duties
PART 10—ARTICLES CONDITIONALLY FREE, SUBJECT TO A REDUCED RATE, ETC.
Subpart H—United States-Chile Free Trade Agreement
Tariff Preference Level
§ 10.420 Filing of claim for tariff preference level.

