§ 177.12 Modification or revocation of interpretive rulings, protest review decisions, and previous treatment of substantially identical transactions.
19 CFR 177.12
Part 177: · 2025 edition
Source: eCFR (Title 19, 2025 Annual Edition). Regulatory text is a U.S. government work. Verify against the official eCFR before relying on it. Not legal advice.