StacksVerified U.S. regulatory reference

46 CFR §162.050-39

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
The collection and testing of all samples of oil in water from the required test will be accomplished in accordance with ISO 9377-2 (2000), Water Quality—Determination of hydrocarbon oil index-Part 2: Method Using solvent extraction and Gas Chromatography (incorporated by reference, see § 162.050-4).