For the purpose of the subpart:
(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.
(b) The term wheat shall mean wheat delivered to a plant before processing.
(c) The term standard bushel shall mean a bushel of wheat weighing 60 pounds.
(d) The abbreviation MSBu shall mean 1,000 standard bushels.