Scrap is considered to be the same as whole leaf.
7 CFR 29.3565 in the Code of Federal Regulations
Title 7: Agriculture (Updated 1-01-11)
Subtitle B: Regulations of the Department of Agriculture
Chapter I: Agricultural marketing Service (Standards, Inspections, Marketing Practices), Department of Agriculture
Sub-Chapter A: Commodity Standards and Standard Container Regulations
Subpart C: Standards
29.3565 - UNSTEMMED
A form of tobacco, including whole leaf and leaf SCRAP, from which the stems or midribs have not been removed.