§ 10.25 Practice by former government employees, their partners and their associates.

(a) Definitions. For purposes of this section—

(1) Assist means to act in such a way as to advise, furnish information to, or otherwise aid another person, directly, or indirectly.

(2) Government employee is an officer or employee of the United States or any agency of the United States, including a special Government employee as defined in 18 U.S.C. 202(a), or of the District of Columbia, or of any State, or a member of Congress or of any State legislature.

(3) Member of a firm is a sole practitioner or an employee or associate thereof, or a partner, stockholder, associate, affiliate or employee of a partnership, joint venture, corporation, professional association or other affiliation of two or more practitioners who represent nongovernmental parties.

(4) Particular matter involving specific parties is defined at 5 CFR 2637.201(c), or superseding post-employment regulations issued by the U.S. Office of Government Ethics.

(5) Rule includes Treasury regulations, whether issued or under preparation for issuance as notices of proposed rulemaking or as Treasury decisions, revenue rulings, and revenue procedures published in the Internal Revenue Bulletin (see 26 CFR 601.601(d)(2)(ii)(b)).