"Mayor's Order (District of Columbia) : Closure of Non-Essential Businesses and Prohibition on Large Gatherings During Public Health Emergency for the 2019 Novel Coronavirus (COVID-19), 2020-053,"
State Materials Relating to the COVID-19 Pandemic
(March 24, 2020).
https://fraser.stlouisfed.org/title/6344/item/612031, accessed on November 17, 2025.