The Secretary or his duly authorized agents shall have the right to inspect such accounts, records, and memoranda of any commission merchant, dealer, or broker as may be material (1) in the investigation of complaints under this chapter, or (2) to the determination of ownership, control, packer, or State, country, or region of origin in connection with commodity inspections, or (3) to ascertain whether section 499i of this title is being complied with, and if any such commission merchant, dealer, or broker refuses to permit such inspection, the Secretary may publish the facts and circumstances and/or, by order, suspend the license of the offender until permission to make such inspection is given. The Secretary or his duly authorized agents shall have the right to inspect any lot of any perishable agricultural commodity covered by this chapter, and if any commission merchant, dealer, or broker having ownership of or control over such lot fails or refuses to authorize or allow such inspection, the Secretary may, after thirty days’ notice and an opportunity for a hearing, publish the facts and circumstances and/or, by order, suspend the license of the offender for a period not to exceed ninety days.