The document summarizes various communication methods and codes for advertising. It outlines 6 key codes: 1) advertisements must be legal, honest and truthful; 2) they must be clearly marked as ads; 3) they cannot be misleading; 4) they cannot intentionally cause harm or offense; 5) they cannot pressure children or promote dangerous behavior; and 6) they must have permission to include celebrities. It also states that food ads cannot promote poor diets or make unsupported health claims.