{
  "source_rows": 26,
  "derived_rows": 23,
  "rows": [
    {
      "supplied_row": 1,
      "original": {
        "Year": "1977",
        "Management Measure": "Preliminary BSAI FMP implemented with several closure areas"
      },
      "derived_rows": [
        1
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 2,
      "original": {
        "Year": "1982",
        "Management Measure": "FMP implemented for the BSAI"
      },
      "derived_rows": [
        2
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 3,
      "original": {
        "Year": "1982",
        "Management Measure": "Chinook salmon bycatch limits established for foreign trawlers"
      },
      "derived_rows": [
        2
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 4,
      "original": {
        "Year": "1984",
        "Management Measure": "2 million t groundfish OY limit established"
      },
      "derived_rows": [
        3
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 5,
      "original": {
        "Year": "1984",
        "Management Measure": "Limits on Chinook salmon bycatch reduced"
      },
      "derived_rows": [
        3
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 6,
      "original": {
        "Year": "1990",
        "Management Measure": "New observer program established along with data reporting"
      },
      "derived_rows": [
        4
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 7,
      "original": {
        "Year": "1992",
        "Management Measure": "Pollock CDQ program commences"
      },
      "derived_rows": [
        5
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 8,
      "original": {
        "Year": "1994",
        "Management Measure": "NMFS adopts minimum mesh size requirements for trawl codends"
      },
      "derived_rows": [
        7
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Changed implemented-NMFS assertion to Council recommendation; implementation not established."
    },
    {
      "supplied_row": 9,
      "original": {
        "Year": "1994",
        "Management Measure": "Voluntary retention of salmon for foodbank donations"
      },
      "derived_rows": [
        6
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Distinguished programme establishment in 1993 from voluntary-donation milestone reported 1994."
    },
    {
      "supplied_row": 10,
      "original": {
        "Year": "1994",
        "Management Measure": "NMFS publishes individual vessel bycatch rates on internet"
      },
      "derived_rows": [
        8
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 11,
      "original": {
        "Year": "1995",
        "Management Measure": "Trawl closures areas and trigger limits established for chum and Chinook salmon"
      },
      "derived_rows": [
        9
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Distinguished 1994 emergency chum precursor from 1995 permanent regime."
    },
    {
      "supplied_row": 12,
      "original": {
        "Year": "1998",
        "Management Measure": "Improved utilization and retention in effect (reduced discarded pollock)"
      },
      "derived_rows": [
        10
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Requirements effective 1998; removed unquantified discard-reduction outcome claim."
    },
    {
      "supplied_row": 13,
      "original": {
        "Year": "1998",
        "Management Measure": "American Fisheries Act (AFA) passed"
      },
      "derived_rows": [
        11
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 14,
      "original": {
        "Year": "1999",
        "Management Measure": "The AFA was implemented for catcher/processors"
      },
      "derived_rows": [
        12
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 15,
      "original": {
        "Year": "1999",
        "Management Measure": "Additional critical habitat areas around sea lion haulouts in the GOA and Eastern Bering Sea are closed"
      },
      "derived_rows": [
        13
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Narrowed to emergency dispersal and selected exclusion zones; no blanket critical-habitat closure."
    },
    {
      "supplied_row": 16,
      "original": {
        "Year": "2000",
        "Management Measure": "AFA implemented for remaining sectors (catcher vessel and motherships)"
      },
      "derived_rows": [
        14
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 17,
      "original": {
        "Year": "2001",
        "Management Measure": "Pollock industry adopts voluntary rolling hotspot program for chum salmon"
      },
      "derived_rows": [
        15
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 18,
      "original": {
        "Year": "2002",
        "Management Measure": "Pollock industry adopts voluntary rolling hotspot program for Chinook salmon"
      },
      "derived_rows": [
        16
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Retained with source-verified wording; see linked row sources."
    },
    {
      "supplied_row": 19,
      "original": {
        "Year": "2005",
        "Management Measure": "Rolling hotspot program adopted in regulations to exempt fleet from triggered time/area closures for Chinook and chum salmon"
      },
      "derived_rows": [
        17,
        18,
        19
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Split Council action 2005, EFP 2006 and general regulations 2007."
    },
    {
      "supplied_row": 20,
      "original": {
        "Year": "2011",
        "Management Measure": "Amendment 91 enacted, Chinook salmon management under hard limits"
      },
      "derived_rows": [
        20
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Distinguished 2010 rule effective date from 2011 programme operation."
    },
    {
      "supplied_row": 21,
      "original": {
        "Year": "2015",
        "Management Measure": "Amendment 110 (BSAI) Salmon prohibited species catch management in the Bering Sea pollock fishery (additional measures that change limits depending on Chinook salmon run-strength indices) and includes additional provisions for reporting requirements"
      },
      "derived_rows": [
        21
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Separated 2015 Council action,2016 rule and 2017 first index year; no unverified annual index estimate."
    },
    {
      "supplied_row": 22,
      "original": {
        "Year": "2016",
        "Management Measure": "Measures of Amendment 110 go into effect for 2017 fishing season; Chinook salmon runs above the 3-run index value so bycatch limits stay the same"
      },
      "derived_rows": [
        22,
        23
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Separated 2015 Council action,2016 rule and 2017 first index year; no unverified annual index estimate."
    },
    {
      "supplied_row": 23,
      "original": {
        "Year": "2017",
        "Management Measure": "Due to Amendment 110, about 45% of the TAC is taken in the A-season (traditionally only 40% was allowed)"
      },
      "derived_rows": [
        22
      ],
      "disposition": "retained/clarified/merged",
      "reason": "Corrected to 2016 rule change in pollock allocation; not a Chinook PSC seasonal allocation."
    },
    {
      "supplied_row": 24,
      "original": {
        "Year": "2020",
        "Management Measure": "Comprehensive review of Amendment 91 and 110 performance metrics submitted to NPFMC; bycatch measures adapted for multi-species interaction changes during anomalous oceanographic years"
      },
      "derived_rows": [],
      "disposition": "omitted unsupported management claim",
      "reason": "Omitted: unspecified 2020 comprehensive performance/adaptation claim not verified; no inference that no reviews existed."
    },
    {
      "supplied_row": 25,
      "original": {
        "Year": "2023",
        "Management Measure": "Incorporate real-time Near-Infrared Spectroscopy (NIRS) data for rapid age-determination and population energetic modeling to reduce stock assessment turnaround times"
      },
      "derived_rows": [],
      "disposition": "omitted unsupported management claim",
      "reason": "Excluded as management milestone:2023 NOAA article describes future integration; current assessment FT-NIRS inputs are cross-referenced, no direct M change."
    },
    {
      "supplied_row": 26,
      "original": {
        "Year": "2025",
        "Management Measure": "Implementation of advanced spatial tracking and integrated acoustic-trawl survey tools to mitigate high-latitude climate shifting patterns of standard survey designs"
      },
      "derived_rows": [],
      "disposition": "omitted unsupported management claim",
      "reason": "Excluded as management milestone: combined 2025 survey-tool implementation/outcome claim unverified; cross-reference actual survey sections."
    }
  ]
}