Action or proceeding not to be prosecuted or maintained against convening authority, member of military court, or officer or person acting under convening authority or reviewing proceedings.

Sec. 142. An action or proceeding shall not be prosecuted or maintained against the convening authority or member of a military court or officer or person acting under the convening authority or reviewing the proceedings on account of the approval, imposition, or execution of a sentence or the imposition or collection of a fine or penalty, or the execution or service of any process or mandate of a military court.