1. If the illegal building is declared by an individual, the applicant of the illegal building left over from history will carry his ID card for inquiry;
2. For the illegal buildings left over from the history declared by the enterprise, you must provide the business license of the enterprise, a copy of the ID card of the legal representative, the original power of attorney of the legal person, a copy of the ID card of the trustee and other materials for inquiry.
The inquiry address is Room 102, Administrative Law Enforcement Building, Aiqun Road, Shiyan Street. I hope the above information can help you.