(a) A riot in the District of Columbia is a public disturbance involving an assemblage of 5 or more persons which by tumultuous and violent conduct or the threat thereof creates grave danger of damage or injury to property or persons.
(b) Whoever willfully engages in a riot in the District of Columbia shall be punished by imprisonment for not more than 180 days or a fine of not more than the amount set forth in § 22-3571.01, or both.
(c) Whoever willfully incites or urges other persons to engage in a riot shall be punished by imprisonment for not more than 180 days or a fine of not more than the amount set forth in § 22-3571.01, or both.
(d) If in the course and as a result of a riot a person suffers serious bodily harm or there is property damage in excess of $5,000, every person who willfully incited or urged others to engage in the riot shall be punished by imprisonment for not more than 10 years or a fine of not more than the amount set forth in § 22-3571.01, or both.