The office shall be housed at the automotive dismantler and recycler's or scrap processor's fixed location and shall be adequate and appropriate for the business so conducted. The office shall contain at least one desk, chair, and file cabinet and a telephone specifically used for business. The Administration, in the exercise of its administrative discretion, may license scrap processors not geographically located within the boundaries of the State provided that the scrap processor maintains an office in the State that meets the approval of the Administration. The automotive dismantler and recycler or scrap processor license issued by the Administration shall be displayed in a conspicuous place in the office of the automotive dismantler and recycler or scrap processor where the business is conducted. Every licensed automotive dismantler and recycler or scrap processor shall use its business license number on all Administration forms, in the area provided for the number.