# § 950a. Error of law; lesser included offense
**(a)** **Error of Law.—** A finding or sentence of a military commission under this chapter may not be held incorrect on the ground of an error of law unless the error materially prejudices the substantial rights of the accused.
**(b)** **Lesser Included Offense.—** Any reviewing authority with the power to approve or affirm a finding of guilty by a military commission under this chapter may approve or affirm, instead, so much of the finding as includes a lesser included offense.
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**Source Credit**: (Added Pub. L. 111–84, div. A, title XVIII, § 1802, Oct. 28, 2009, 123 Stat. 2599.)
## Editorial Notes
### Prior Provisions
A prior section 950a, added , , , related to error of law and lesser included offense, prior to the general amendment of this chapter by .