No information obtained from or retained by a licensed dealer to comply with this unit shall be used as evidence against such licensed dealer in any criminal proceeding with respect to a violation of this unit occurring prior to or concurrently with the filing of such information; provided, that this section shall not apply to any violation of § 22-2402, or of § 7-2507.04.
Certain information obtained from or retained by dealers not to be used as evidence in criminal proceedings
D.C. Code § 7-2504.09 — under Licensing of Firearms Businesses..
D.C. Code § 7-2504.09