Mail
Mail means to deposit an item in the United States Mail with postage affixed and addressed as necessary to cause it to be delivered to the address shown by ordinary mail, or by certified or registered mail if specified.
Source
7 CFR § 1.132
Scoping language
As used in this subpart, the terms as defined in the statute under which the proceeding is conducted and in the regulations, standards, instructions, or orders issued thereunder, shall apply with equal force and effect. In addition and except as may be provided otherwise in this subpart: