Modifies provisions relating to jury instructions for the offense of murder in the first degree

The bill's abstract only states it modifies jury instructions for first-degree murder without specifying the changes. Without details on the exact modifications to the instructions (e.g., clarifying definitions, adding elements), a substantive summary of its mechanisms or effects cannot be provided. This bill directly affects criminal trials involving first-degree murder charges and the juries hearing them, but the specific policy changes remain undefined in the available abstract. A full summary requires more detailed information about the proposed instruction revisions.