{"page":"https://casescribe.ai/explorer/regulation-changes/2017-02-27","generated_at":"2026-10-03T18:29:30.101Z","data_as_of":{"decisions":944125,"first_year":2017,"last_year":2026,"latest_decision":"2026-04-30","cfr":"2026-10-01","m21":"2026-09-29"},"about":{"publisher":"CaseScribe AI (VA Law Explorer)","source":"Public Board of Veterans' Appeals decisions (appeals of VA decisions, not VA's first decisions), M21-1 Adjudication Procedures Manual, 38 CFR Parts 3 and 4.","method":"Outcomes are issue-level: each condition the Board decided in a decision counts once. Decision data is extracted by AI and can contain errors. Rates describe past appeals and do not predict any claim.","disclaimer":"For research only. CaseScribe AI is not a law firm and this is not legal advice. Verify figures against the source decisions and regulations.","attribution":"Cite as: VA Law Explorer, CaseScribe AI, with the page URL."},"data":{"week_of":"2017-02-27","changes":[{"source":"38 CFR","section":"Presumptive service connection for chronic, tropical or prisoner-of-war related disease, or disease associated with exposure to certain herbicide agents; wartime and service on or after January 1, 1947.","date":"2017-02-27","url":"https://www.ecfr.gov/current/title-38/section-3.307","formatting_only":true,"added":["Link to an amendment published at 82 FR 4184, Jan.","13, 2017."],"removed":["Link to an amendment published at 82 FR 4184, Jan 13, 2017."]},{"source":"38 CFR","section":"Disease subject to presumptive service connection.","date":"2017-02-27","url":"https://www.ecfr.gov/current/title-38/section-3.309","formatting_only":true,"added":["Link to an amendment published at 82 FR 4184, Jan.","13, 2017."],"removed":["Link to an amendment published at 82 FR 4184, Jan 13, 2017."]}]}}