District of Columbia Code Division I. Government of District. § 8-1904. Dangerous dog and potentially dangerous dog registration requirements.

(1) The owner of the potentially dangerous dog is 18 years of age or older;

(2) A valid license has been issued for the potentially dangerous dog pursuant to District law;

(3) The potentially dangerous dog has current vaccinations;

(4) The owner has a proper enclosure, as determined by the Mayor, to confine the potentially dangerous dog;

(5) The owner has paid an annual fee in an amount to be determined by the Mayor, in addition to regular dog licensing fees, to register the potentially dangerous dog;

(6) The potentially dangerous dog has been spayed or neutered;

(7) The potentially dangerous dog has been implanted with a microchip containing owner identification information; and

(8) The owner has written permission of the property owner, if the dog owner is not the property owner, and from a homeowner's association, if appropriate, to house the dog on the premises where the dog will be kept.