CT Gen Stat § 53a-19 (2020)
2020 Connecticut General Statutes|Title 53a - Penal Code|Chapter 951 - Penal Code: Statutory Construction; Principles of Criminal Liability|Section 53a-19 - Use of physical force in defense of person.

 (a) Except as provided in subsections (b) and (c) of this section, a person is justified in using reasonable physical force upon another person to defend himself or a third person from what he reasonably believes to be the use or imminent use of physical force, and he may use such degree of force which he reasonably believes to be necessary for such purpose; except that deadly physical force may not be used unless the actor reasonably believes that such other person is (1) using or about to use deadly physical force, or (2) inflicting or about to inflict great bodily harm.(b) Notwithstanding the provisions of subsection (a) of this section, a person is not justified in using deadly physical force upon another person if he or she knows that he or she can avoid the necessity of using such force with complete safety (1) by retreating, except that the actor shall not be required to retreat if he or she is in his or her dwelling, as defined in section 53a-100, or place of work and was not the initial aggressor, or if he or she is a peace officer or a special policeman appointed under section 29-18b, or a private person assisting such peace officer or special policeman at his or her direction, and acting pursuant to section 53a-22, or (2) by surrendering possession of property to a person asserting a claim of right thereto, or (3) by complying with a demand that he or she abstain from performing an act which he or she is not obliged to perform.(c) Notwithstanding the provisions of subsection (a) of this section, a person is not justified in using physical force when (1) with intent to cause physical injury or death to another person, he provokes the use of physical force by such other person, or (2) he is the initial aggressor, except that his use of physical force upon another person under such circumstances is justifiable if he withdraws from the encounter and effectively communicates to such other person his intent to do so, but such other person notwithstanding continues or threatens the use of physical force, or (3) the physical force involved was the product of a combat by agreement not specifically authorized by law.(1969, P.A. 828, S. 19; 1971, P.A. 871, S. 5; P.A. 92-260, S. 4; P.A. 05-180, S. 1; P.A. 06-196, S. 184; P.A. 08-150, S. 49; P.A. 10-36, S. 15; P.A. 19-108, S. 3.)History: 1971 act specified that “reasonable” physical force is justified in Subsec. (a); P.A. 92-260 made technical changes; P.A. 05-180 amended Subsec. (b) to include a special policeman appointed under Sec. 29-18b within the purview of Subdiv. (1) and make technical changes for the purpose of gender neutrality; P.A. 06-196 made a technical change in Subsec. (b)(1), effective June 7, 2006; P.A. 08-150 amended Subsec. (b) to include Department of Motor Vehicles inspector appointed under Sec. 14-8 and certified pursuant to Sec. 7-294d within purview of Subdiv. (1); P.A. 10-36 amended Subsec. (b) to replace “Department of Motor Vehicles inspector appointed” with “motor vehicle inspector designated” and make technical changes, effective July 1, 2010; P.A. 19-108 amended Subsec. (b) to delete references to motor vehicle inspectors, and make technical changes.