19 C.F.R. § 10.873
(a) General. A good will be considered an originating good under the OFTA when imported directly from the territory of a Party into the territory of the other Party only if:
(3) The good is provided for in a heading or subheading of the HTSUS covered by the product-specific rules set forth in General Note 31(h), HTSUS, and:
(i)