D.C. Code § 1-615.57: Posting of notice.

The District shall conspicuously display notices of employee protections and obligations under this subchapter in each personnel office and in other public places, and shall use all other appropriate means to keep all employees informed, including but not limited to the inclusion of annual notices of employee protections and obligations under this subchapter with employee tax reporting documents and in a letter provided to employees upon commencement of employment.