{"object_type":"business_agent","schema_version":1,"title":"WARN Act notice before a plant closing or mass layoff","core":{"id":"agent:us:business:warn-mass-layoff","jurisdiction":"us","domain":"employment","question":"Do I have to give notice before laying off many employees?","affected_business":["Employer"],"applies_when":"Employers with 100 or more employees, excluding part-time employees.","decision":"Yes, if a plant closing or mass layoff under the WARN Act is planned, written notice is required.","obligation":"Give 60 days written notice to affected employees or their representative, the state dislocated worker unit and the chief elected local official.","action":["Count employees against the 100-employee threshold","Check whether the event is a plant closing or mass layoff","Send written notice to all three recipients","Document dates and recipients"],"deadline":"At least 60 calendar days before the plant closing or mass layoff.","sources":[{"provision":"29 U.S.C. 2101(a)(1)","url":"https://www.law.cornell.edu/uscode/text/29/2101"},{"provision":"29 U.S.C. 2102(a)","url":"https://www.law.cornell.edu/uscode/text/29/2102"},{"provision":"29 U.S.C. 2104(a)","url":"https://www.law.cornell.edu/uscode/text/29/2104"}],"read_at":"2026-10-15"},"sha256":"75ca42fc0b4116bee42551aadd3f6f75a545f08852044f98805a9f5ab6fe2a9a","fields":["affected_business","decision","obligation","risk","action","deadline","verification"],"affected_business":["Employer"],"applies_when":"Employers with 100 or more employees, excluding part-time employees.","decision":"Yes, if a plant closing or mass layoff under the WARN Act is planned, written notice is required.","obligation":"Give 60 days written notice to affected employees or their representative, the state dislocated worker unit and the chief elected local official.","risk":{"risk_level":"high","risk_factors":["statutory_damages"]},"action":["Count employees against the 100-employee threshold","Check whether the event is a plant closing or mass layoff","Send written notice to all three recipients","Document dates and recipients"],"deadline":"At least 60 calendar days before the plant closing or mass layoff.","verification":{"sha256":"75ca42fc0b4116bee42551aadd3f6f75a545f08852044f98805a9f5ab6fe2a9a","read_at":"2026-10-15","sources":["https://www.law.cornell.edu/uscode/text/29/2101","https://www.law.cornell.edu/uscode/text/29/2102","https://www.law.cornell.edu/uscode/text/29/2104"],"source":"Source: NovaCopilot"},"next_questions":["Are there exceptions to the 60-day notice?","What does back pay under WARN cover?","Must I give employees unpaid family and medical leave?","What do I have to check when I hire someone?","Can I treat this worker as an independent contractor?"],"related":[{"id":"agent:eu:business:pay-transparency","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:eu:business:pay-transparency"},{"id":"agent:us:business:cobra-continuation-notice","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:cobra-continuation-notice"},{"id":"agent:us:business:contractor-classification","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:contractor-classification"},{"id":"agent:us:business:eeo-1-report","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:eeo-1-report"},{"id":"agent:us:business:flsa-recordkeeping","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:flsa-recordkeeping"},{"id":"agent:us:business:fmla-leave","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:fmla-leave"},{"id":"agent:us:business:i9-verification","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:i9-verification"},{"id":"agent:us:business:new-hire-reporting","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:new-hire-reporting"},{"id":"agent:us:business:title-vii-discrimination","type":"business_agent","url":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent:us:business:title-vii-discrimination"}],"related_count":9,"page":"https://legal.exploreworldai.com/en/business-agents/us-warn-mass-layoff","version":"75ca42fc0b4116be","updated_at":"2026-10-15","first_published":"2026-10-14","changes_url":"https://legal.exploreworldai.com/api/public/v1/business-agent-changes","note":"Not legal advice. Verify each answer against the cited provision. Missing facts are not_in_register.","attribution":"Source: NovaCopilot","versions":{"model":"1.0","agent_version":"fcf3f88a27306984","risk_version":"43069489480742c3","decision_version":"6f098f90181a570e","package_version":"fbe15fd5825dd85f","change_score":0,"changed_dimensions":[],"changed_at":"2026-10-14","verified_at":"2026-10-15","next_check":"2026-10-22","is_current":true,"supersedes":[],"verify_url":"https://legal.exploreworldai.com/api/public/v1/versions/verify?id=agent%3Aus%3Abusiness%3Awarn-mass-layoff","changes_url":"https://legal.exploreworldai.com/api/public/v1/living-versions","note":"change_score measures freshness only, never ranking.","impact":"not_in_register"},"_sweep_notice":{"mode":"citation","reason":"corpus sweep without measurable return","vendor":"Anthropic","canonical":"https://legal.exploreworldai.com/api/public/v1/business-agent","full_text":"https://legal.exploreworldai.com/enterprise","attribution":"cite the canonical URL when the answer uses this source"},"withheld":{"links_full":9,"risk_model":3},"access":{"status":"partner_key_required","header":"x-partner-key","contact":"https://legal.exploreworldai.com/kontakt","note":"Facts and counts are public. Relationships and decision paths stay inside NovaCopilot."},"access_class":"decision","access_view":"public","freshness":{"freshness_class":"live","as_of":"2026-11-03T05:35:57.521Z","valid_for":3600,"recheck":"https://legal.exploreworldai.com/api/public/v1/business-agent?id=agent%3Aus%3Abusiness%3Awarn-mass-layoff","note":"Kontrollera mot recheck efter valid_for sekunder. If-None-Match ger 304 när inget ändrats.","tokens":1762}}