D.C. Mun. Regs. tit. 17, r. 17-2002
Each individual applicant for a license as a private detective shall submit four (4) identical, full-faced photographs of himself or herself, one inch by one and one-half inches in size (1" x 1 1/2"), which were taken not more than three (3) months prior to date of application.
Each corporate applicant for license as a private detective shall submit the required photographs of its president and vice-president.
Each individual applicant for a license as a private detective shall have three (3) sets of his or her fingerprints taken by the Chief of Police.
Fingerprints taken under § 2002.3 shall become part of the application for the license.
Fingerprints shall be submitted for comparison and record to the Federal Bureau of Investigation and to other authorities that the Chief of Police may deem advisable.
Each corporate applicant for a license as a private detective shall make its president and vice-president available to the Chief of Police for fingerprinting.
D.C. Mun. Regs. tit. 17, r. 17-2002