Some animals are more equal than others.
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2. The enforcement provisions of this Order shall not be applied to persons in the judicial or legislative branches of the District government while those persons are on duty; and shall not apply to any employees of the federal government while they are on duty.”
Mayor’s Order 2020-080: Wearing of Masks in the District of Columbia To Prevent the Spread of COVID-19
https://coronavirus.dc.gov/maskorder