If you've been accused of a crime, we may be able to help you and don't worry: It's completely confidential. Welcome to the Chicago Police Department's Online Reporting System.You can use the system to make an immediate report of a crime in which you are the victim. Disorderly conduct can be charged as a Class A, B, or C misdemeanor. Considerations for Disorderly Conduct. Fill out the contact form or call us at (312) 5607100 or (800) 8031442 to schedule your free consultation. Most criminal defense lawyers look to work out a plea agreement for Disorderly Conduct charges. Learn about the law and find a attorney to defend you. Disorderly conduct laws in Chicago prohibit behavior that disturbs the peace or disrupts public order. A disorderly conduct charge involves behaving "boisterously," disruptive, or otherwise unreasonably loud in public.