D.C. Mun. Regs. r. 18-504
The Director shall, upon request, prepare an application for dealers' identification tags approved for issuance to a registered new or used car dealer, or dealer's transport identification tags to a registered dealer in motor vehicle equipment or services, as applicable.
Each application shall contain the name and address of the person so registered and state whether the person is registered as a new or used car dealer or a dealer in motor vehicle equipment or services.
If the dealer is a new car dealer, the application shall contain the trade names of the new vehicles that appeared on the application to be registered.
The application shall contain the Director's number for the applicant and other information that the Director may reasonably require.
The Director shall issue a temporary registration certificate for each set of tags approved and shall deliver the certificate and tags to the applicant or to the applicant's agent.
D.C. Mun. Regs. r. 18-504