15 U.S.C. § 7a

1. (1)The term “Antitrust Division” means the United States Department of Justice Antitrust Division.
2. (2)The term “antitrust leniency agreement,” or “agreement,” means a leniency letter agreement, whether conditional or final, between a person and the Antitrust Division pursuant to the Corporate Leniency Policy of the Antitrust Division in effect on the date of execution of the agreement.
3. (3)The term “antitrust leniency applicant,” or “applicant,” means, with respect to an antitrust leniency agreement, the person that has entered into the agreement.
4. (4)The term “claimant” means a person or class, that has brought, or on whose behalf has been brought, a civil action alleging a violation of section 1 or 3 of this title or any similar State law, except that the term does not include a State or a subdivision of a State with respect to a civil action brought to recover damages sustained by the State or subdivision.
5. (5)The term “cooperating individual” means, with respect to an antitrust leniency agreement, a current or former director, officer, or employee of the antitrust leniency applicant who is covered by the agreement.
6. (6)The term “person” has the meaning given it in subsection (a) of section 12 of this title.