Robuta

https://www.mass.gov/rules-of-criminal-procedure/criminal-procedure-rule-143-pretrial-discovery-of-affirmative-defenses-self-defense-and-first-aggressor
criminal procedurepretrial discoveryaffirmative defensesrule
https://www.ojp.gov/taxonomy/term/pretrial-discovery
pretrial discoveryofficejusticeprograms