Title Agenda Sub-Group Document Number Authors File Review of the maturity criterion using gonad index in Pacific stock chub mackerel NPFC-2025-TWG CMSA11-WP10 Sayoko Isu, Shota Nishijima, Akihiro Manabe, Yasuhiro Kamimura, Sho Furuichi, Kazunari Higashiguchi, Ryosuke Watanabe, Yuto Izawa and Ryuji Yukami JAPAN NPFC-2025-TWG CMSA11-WP10 CM maturity.docx Analysis of identification method for gonadal maturity and MAA calculation methods on Chub mackerel in China NPFC-2025-TWG CMSA11-WP13 Heng Zhang, Sisi Huang, Yongchuang Shi, Famou Zhang CHINA NPFC-2025-TWG CMSA11-WP13 CM maturity and MAA calculation_CNH.docx