The following items may only be imported or exported with the express prior approval of the Imperial Underscrivener for Commercial Affairs:

Narcotic substances; handheld firearms; slaver hounds (except as personal property); Mindflood; live insects; ungulates; Class 1 refrigerants and aerosols; forced laborers/personal slaves (or other sapient livestock); animal germ-plasm; biomass of human origin; xenobiotics; walnuts.