In California:<p>The DA must follow this rule: <a href="http:&#x2F;&#x2F;codes.findlaw.com&#x2F;ca&#x2F;penal-code&#x2F;pen-sect-1054-1.html" rel="nofollow">http:&#x2F;&#x2F;codes.findlaw.com&#x2F;ca&#x2F;penal-code&#x2F;pen-sect-1054-1.html</a>.<p>The DA also has obligations under Brady v. Maryland:
<a href="https:&#x2F;&#x2F;scholar.google.com&#x2F;scholar_case?case=9550433126269674519" rel="nofollow">https:&#x2F;&#x2F;scholar.google.com&#x2F;scholar_case?case=955043312626967...</a><p>The defense must follow this rule:
<a href="http:&#x2F;&#x2F;codes.findlaw.com&#x2F;ca&#x2F;penal-code&#x2F;pen-sect-1054-3.html" rel="nofollow">http:&#x2F;&#x2F;codes.findlaw.com&#x2F;ca&#x2F;penal-code&#x2F;pen-sect-1054-3.html</a>