Section 25220 - Mitigating factor(a) The fact that the person who allegedly violated Section 25200 attended a firearm safety training course prior to the purchase of the firearm that is obtained by a child in violation of Section 25200 shall be considered a mitigating factor by a district attorney when deciding whether to prosecute the alleged violation.(b) In any action or trial commenced under Section 25200, the fact that the person who allegedly violated Section 25200 attended a firearm safety training course prior to the purchase of the firearm that was obtained by a child in violation of Section 25200 is admissible.Added by Stats 2010 ch 711 (SB 1080),s 6, eff. 1/1/2011, op. 1/1/2012.