### Question
How is the "adverse marking decision" defined?


### Answer
The term **adverse marking decision** is defined in *19 U.S.C. § 1304* as follows -

> a determination by the Customs Service which an exporter or producer of merchandise believes to be contrary to Annex 311 of the North American Free Trade Agreement

#### Citation:
  - *19 U.S.C. § 1304*
  - Heading: **CHAPTER 4-TARIFF ACT OF 1930 > SUBTITLE II-SPECIAL PROVISIONS > Part I-Miscellaneous**

