19 C.F.R. § 158.22
Not applicable when allowances made under other provisions
The procedures in this subpart do not apply in cases where allowances in duties are made under subpart A or subpart B of this part, or § 18.6 of this chapter.
The procedures in this subpart do not apply in cases where allowances in duties are made under subpart A or subpart B of this part, or § 18.6 of this chapter.