a household registration book is required for the catering exam. Get an application for name pre-approval from the local industrial and commercial bureau, and then fill in the form as required. After filling in, you need to check with the name approval office with a copy of your ID card and household registration book. After the name is approved, it usually takes 7 working days. Take the name pre-approval application form to the name registration office, and fill in the form as required.