Any southern bluefin tuna fishing vessel proceeds to operate in area south of 25°S shall employ at least two seabird mitigation measures, one of which shall be tori lines, the other shall be either the night setting with minimum deck lights or weighted branch lines. Specifications are as shown in Appendix 4.The seabird mitigation measures employed during each fishing operation of a fishing vessel shall be recorded in the E-logbook and logbook.Appendix 4 Measures to Reduce the Incidental Bycatch of Seabirds in Longline Fisheries.PDF