Better Enforcement for Sexual Assault Free Environments Act of 2013

[AI summary unavailable — showing source text] Better Enforcement for Sexual Assault Free Environments Act of 2013 - Amends the Uniform Code of Military Justice (UCMJ) to repeal the authority of a convening authority (the person taking action on the findings of a court-martial) to use discretion to either set aside a finding of guilty or change such finding to a finding of guilty to a lesser included offense. Requires a convening authority, when changing a charge with respect to a qualifying offense, to prepare a written explanation of such action, which shall be made part of the record. Defines a "qualifying offense" as one for which the maximum sentence of confinement does not exceed two years and for which the sentence adjudged does not include dismissal, a dishonorable or bad-conduct discharge, or confinement for more than six months. Prohibits a convening authority from reducing a sentence to less than the mandatory minimum sentence, except to reflect the substantial assistance by the accused in the investigation or prosecution of another person who has committed an offense. Requires a convening authority who disapproves, commutes, or suspends a sentence, in whole or in part, to prepare a detailed written explana…