Use of prohibited techniques

D.C. Code § 5-125.03, under Limitation on Chokehold..

D.C. Code § 5-125.03

(a) It shall be unlawful: (1) To use a prohibited technique; or (2) If a law enforcement officer observes another law enforcement officer's use of a prohibited technique, to fail to immediately, for the person on whom the prohibited technique was used: (A) Render, or cause to be rendered, first aid; or (B) Request emergency medical services.