Duty of Chaplain. The Post Chaplain shall be chairman of the Visiting Committee of the Post. He shall, with the assistance of such other members as may be appointed by the Commander, visit the sick and disabled members of the Post and make a report to the Post concerning same. He shall perform such other duties as are usually incident to the office or as may from time to time be required of him by the laws and usages of this organization or lawful orders from proper authority.