More than one grade in a container
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
When a sample from the bottom of a barrel or drum shows not more than one grade lower than that of a top sample taken in accordance with § 160.19, the grade of the rosin shall be that of such top sample: Provided, That if such “bottom head” sample shows more than one grade lower than the top sample, the grade assigned to the rosin shall be that of the darkest or lowest grade of rosin in the container.
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