Any tuna longline fishing vessel less than 24 meters in overall length and fishing in the area north of 23°N shall use at least one of the following seabird mitigation measures:(1) side setting with a bird curtain and weighted branch lines,(2) night setting with minimum deck light,(3) tori line, or(4) weighted branch lines.Any tuna longline fishing vessel of 24 meters or above in overall length and fishing in the area north of 23°N shall use at least one of the seabird mitigation measures as referred to in the preceding paragraph and shall also use one of the following seabird mitigation measures:(1) tori line,(2) blue dyed bait,(3) deep setting line shooter, or(4) management of offal discharge.The specifications of the seabird mitigation measures as referred to in the preceding two paragraphs are as shown in Appendix 6.Appendix 6 Specifications for Seabird Mitigation Measures (in accordance with WCPFC CMM 2015-03).pdf