D.C. Mun. Regs. tit. 3, § 3104
3104.1 A registrant, or anyone acting on behalf of a registrant, shall be prohibited from offering, giving, or causing to be given a gift, directly or indirectly related to lobbying, to an official in the legislative or executive branch or member of the official's staff, that exceeds one hundred dollars ($100) in value in the aggregate in any calendar year.
3104.2 An official in the legislative or executive branch or any member of the official's staff shall be prohibited from soliciting or accepting anything, directly or indirectly relating to lobbying, that exceeds one hundred dollars ($100) in value in the aggregate in any calendar year.
3104.3 The term, "gift," as used in § 3104, shall exclude any contributions made pursuant to Chapter 30 of this Title.
3104.4 A person shall be prohibited from intentionally engaging in the following:
(a) Making any false or misleading statement or misrepresentation of the facts relative to any pending administrative decisions or legislative actions to any official in the legislative or executive branch;
(b) Causing a copy of a document, knowing the document to contain a false statement, under § 3104.4(a), to be transmitted to an official in the legislative or executive branch without notifying the official in writing of the truth; and
(c) Selling or utilizing any information copied from registration forms and activity reports, under §§ 3100 and 3102, or from lists compiled from registration forms and activity reports, for soliciting campaign contributions or selling tickets to a fundraising affair or for any commercial purpose.
3104.5 Except as provided in § 3101.1, a public official shall be precluded from employment as a lobbyist while acting as a public official.
3104.6 Penalties for any violation of this chapter shall be imposed pursuant to Chapter 37 of this Title.
SOURCE: Final Rulemaking published at 47 D.C. Reg. 5919, 5924-25 (July 28, 2000); as amended by Final Rulemaking published at 57 D.C. Reg. 2253, 2256 (March 19, 2010).