1. Short title This Act may be cited as the Military Justice Improvement Act of 2017 . 2. Improvement of determinations on disposition of charges for certain offenses under UCMJ with authorized maximum sentence of confinement of more than one year (a) Improvement of determinations (1) Military departments With respect to charges under chapter 47 of title 10, United States Code (the Uniform Code of Military Justice), that allege an offense specified in subsection (b) and not excluded under subsection (c), the Secretary of Defense shall require the Secretaries of the military departments to provide as described in subsection (d) for the determinations as follows: (A) Determinations under section 830 of such chapter (article 30 of the Uniform Code of Military Justice) on the preferral of charges. (B) Determinations under section 830 of such chapter (article 30 of the Uniform Code of Military Justice) on the disposition of charges. (C) Determinations under section 834 of such chapter (article 34 of the Uniform Code of Military Justice) on the referral of charges. (2) Homeland security With respect to charges under chapter 47 of title 10, United States Code (the Uniform Code of Military Justice), that allege an offense specified in subsection (b) and not excluded under subsection (c) against a member of the Coast Guard (when it is not operating as a service in the Navy), the Secretary of Homeland Security shall provide as described in subsection (d) for the determinations as follows: (A) Determinations under section 830 of such chapter (article 30(a) of the Uniform Code of Military Justice) on the preferral of charges. (B) Determinations under section 830 of such chapter (article 30 of the Uniform Code of Military Justice) on the disposition of charges. (C) Determinations under section 834 of such chapter (article 34 of the Uniform Code of Military Justice) on the referral of charges. (b) Covered offenses An offense specified in this subsection is an offense as follows: (1) An offense under chapter 47 of title 10,