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CFR > Title 7 - Agriculture > SUBTITLE B—Regulations of the Department of Agriculture > CHAPTER I—AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (parts 27 to 206) > SUBCHAPTER A—COMMODITY STANDARDS AND STANDARD CONTAINER REGULATIONS (parts 27 to 44) > PART 29—TOBACCO INSPECTION > SUBPART C—Standards (§29.1001 to §29.6131) > 29.2301—Stem.
29.2301—Stem.
The midrib or large central vein of a tobacco leaf.