To amend Chapter 7 of Title 17 of the Official Code of Georgia Annotated, relating to pretrial proceedings, so as to repeal the procedure for indictment or special presentment of a peace officer for a crime committed in the performance of his or her duties and the right to testify before a grand jury,to provide for conforming changes,to amend Title 15 of the Official Code of Georgia Annotated, relating to courts, so as to provide for conforming changes,to provide for related matters,to provide for an effective date,to repeal conflicting laws,and for other purposes.