7-32-4154. Role of police commission in examination of applicants for police force. It shall be the duty of the police commission to examine all applicants whose applications have been referred to the commission as to their age, legal, mental, moral, and physical qualifications and their ability to fill the office as a member of the police force. It shall also be the duty of the police commission, subject to the approval of the mayor, to make such rules regarding such examinations not inconsistent with this part or the laws of the state.