CFR › Title 9 › Part 104Part 104 — Permits for Biological Products§ 104.1— Permit required.§ 104.2— Permit authorized.§ 104.3— Permit application.§ 104.4— Products for research and evaluation.§ 104.5— Products for distribution and sale.§ 104.6— Products for transit shipment only.§ 104.7— Product permit.§ 104.8— Illegal shipments.