As mandated by the District of Columbia Office of Workers' Compensation, all private District of Columbia employers must post the District of Columbia Workers' Compensation Poster.
As mandated by the District of Columbia Public Schools, all District of Columbia employers subject to the District of Columbia Child Labor Law must post the District of Columbia Child Labor Law Poster.
As mandated by the District of Columbia Office of Human Rights, all District of Columbia employers must post the District of Columbia Breastfeeding in the Workplace Poster.