19 U.S. Code § 2433 - United States personnel missing in action in Southeast Asia
This section shall not apply to any country the products of which are eligible for the rates set forth in rate column numbered 1 of the Tariff Schedules of the United States on January 3, 1975.
The Tariff Schedules of the United States, referred to in subsec. (b), to be treated as a reference to the Harmonized Tariff Schedule, pursuant to section 3012 of this title. The Harmonized Tariff Schedule is not set out in the Code. See Publication of Harmonized Tariff Schedule note set out under section 1202 of this title.