In Timor-Leste, food stuffs and live animals may require a special permit and some level of control by the National Directorate of Quarantine and Biosecurity of Timor-Leste. Regulatory requirements sometimes change at short notice, so businesses should always confirm potential permit requirements directly with the National Directorate of Quarantine and Biosecurity prior to exporting. Below is a list of goods that may be subject to special requirements. They are identified via the Harmonized System (HS) chapter number