SEC. 5. _Be it further enacted_, That it shall be the duty of all the courts of this State, at every term, for two years from and after the passage of this act, to call before it all the officers thereof, who shall be sworn, and have this act read or explained to them; and the court shall ask said officers if they shall have any knowledge of any person of the State, or out of it, that shall be guilty of any of the offenses contained in this act, and that, if at any time they shall come to such knowledge, or shall have a well-grounded belief that any person or persons shall be guilty of a violation of this act or any of its provisions, that they will immediately, inform the Prosecuting Attorney for the State thereof; and if such Prosecuting Attorney, upon being so informed, shall fail, refuse, or neglect to prosecute such person or persons so informed on, he shall be subject to the same penalties imposed by the first section of this act, and shall be stricken from the roll of attorneys in said court. SEC. 6. _Be it further enacted_, That if any officer, or other person, shall inform any other person that he or she is to be summoned as a witness under any of the provisions of this act, or any other statute or law of this State, with the intent and for the purpose of defeating any of the provisions of this act, or any criminal law of this State; or if any officer, clerk, sheriff or constable shall refuse or fail to perform any of the duties imposed by this act, upon conviction, shall suffer the penalties by the first section of this act, and shall be disqualified from holding office in this State for two years. SEC. 7. _Be it further enacted_, That if any person shall voluntarily inform on any person guilty of any of the provisions of this act, upon conviction such informant shall be entitled and receive one-half of the fine imposed; and if any officer, three-fourths. SEC. 8. _Be it further enacted_, That if any person, guilty of any of the provisions or offenses enumerated in this act, that shall appear before any jury or prosecuting officer of the State, and shall inform him or them of any offense committed by any person or persons against the criminal laws of this State, such person or witness shall not be bound to answer to any charge for the violation of any provisions of any law about which such person or witness shall be examined; and the court shall protect such witness from any prosecution whatever.