You will need to apply for the net maker, repairer or seller licence if you intend to repair or sell net which is classed a gill net (>65mm mesh size). The licence is for possession of the net. This licence does not permit the taking of fish.
A licence defines the need to obtain recognition / certification and registration to undertake a certain business activity.
Fisheries Act 1988 Northern Territory
Fisheries Regulations 1992 Northern Territory
Contact Email, Phone and Address Details for this service in simple two column table format, header then data.