D.C. Mun. Regs. tit. 31, r. 31-1317
A taximeter business owner or any person acting on his behalf shall not offer or give any gift, gratuity, or thing of value to any employee, representative, or member of the Commission, or any public servant.
A taximeter business owner or any person acting on his behalf or during the scope of his or her employment with said taximeter business owner, shall immediately report to the Commission and the Inspector General any request or demand for a gift, gratuity or thing of value by any employee, representative or member of the Commission or any public servant.
A taximeter business owner or any person acting on his behalf shall not accept any gift, gratuity, or thing of value from an owner or driver of any vehicle licensed by the Commission, or any individual or any other person actually or purportedly acting on behalf of such owner or driver for the purpose of omitting an act required by these rules or committing any violation of these rules.
A taximeter business owner shall notify the Commission immediately and in writing within twenty-four (24) hours thereafter of any offer of a gift or gratuity prohibited by § 1317.1.
D.C. Mun. Regs. tit. 31, r. 31-1317