It is lawful for any firefighter acting under the direction of the Chief or another officer in command to enter upon the premises adjacent to or in the vicinity of any building or other property that is on fire, for the purpose of extinguishing such fire. No person shall hinder, resist, or obstruct any firefighter in the discharge of his or her duty as provided in this subchapter.
(1989 Code, § 4-2-6) Penalty, see § 10.99