https://referencesource.org/federal-rules-taking-effect/changes.xml
Federal rules taking effect: every US final rule in the Federal Register, by effective date — changes
Record changes only. Every source behind this dataset was last re-checked 2026-09-16.
2026-09-15T00:00:00Z
https://referencesource.org/federal-rules-taking-effect/#changes-2026-09-1510 record(s) added or updated2026-09-15T00:00:00Z2026-09-15-coast-guard-2026-18855: https://referencesource.org/federal-rules-taking-effect/2026-09-15-coast-guard-2026-18855/
2026-09-15-coast-guard-2026-18856: https://referencesource.org/federal-rules-taking-effect/2026-09-15-coast-guard-2026-18856/
2026-09-15-environmental-protection-agency-2026-18830: https://referencesource.org/federal-rules-taking-effect/2026-09-15-environmental-protection-agency-2026-18830/
2026-09-15-national-oceanic-and-atmospheric-administration-2026-18911: https://referencesource.org/federal-rules-taking-effect/2026-09-15-national-oceanic-and-atmospheric-administration-2026-18911/
2026-09-15-personnel-management-office-2026-18800: https://referencesource.org/federal-rules-taking-effect/2026-09-15-personnel-management-office-2026-18800/
2026-10-14-national-oceanic-and-atmospheric-administration-2026-18849: https://referencesource.org/federal-rules-taking-effect/2026-10-14-national-oceanic-and-atmospheric-administration-2026-18849/
2026-10-15-personnel-management-office-2026-18828: https://referencesource.org/federal-rules-taking-effect/2026-10-15-personnel-management-office-2026-18828/
2026-10-20-federal-aviation-administration-2026-18848: https://referencesource.org/federal-rules-taking-effect/2026-10-20-federal-aviation-administration-2026-18848/
2026-10-20-federal-aviation-administration-2026-18927: https://referencesource.org/federal-rules-taking-effect/2026-10-20-federal-aviation-administration-2026-18927/
2026-12-24-federal-aviation-administration-2026-18902: https://referencesource.org/federal-rules-taking-effect/2026-12-24-federal-aviation-administration-2026-18902/
https://referencesource.org/federal-rules-taking-effect/#changes-2026-09-1439 record(s) added or updated2026-09-14T00:00:00Z2026-09-04-homeland-security-department-2026-18345: https://referencesource.org/federal-rules-taking-effect/2026-09-04-homeland-security-department-2026-18345/
2026-09-04-national-oceanic-and-atmospheric-administration-2026-18391: https://referencesource.org/federal-rules-taking-effect/2026-09-04-national-oceanic-and-atmospheric-administration-2026-18391/
2026-09-08-foreign-assets-control-office-2026-18461: https://referencesource.org/federal-rules-taking-effect/2026-09-08-foreign-assets-control-office-2026-18461/
2026-09-09-coast-guard-2026-18364: https://referencesource.org/federal-rules-taking-effect/2026-09-09-coast-guard-2026-18364/
2026-09-09-federal-mine-safety-and-health-review-commission-2026-18353: https://referencesource.org/federal-rules-taking-effect/2026-09-09-federal-mine-safety-and-health-review-commission-2026-18353/
2026-09-09-national-oceanic-and-atmospheric-administration-2026-18583: https://referencesource.org/federal-rules-taking-effect/2026-09-09-national-oceanic-and-atmospheric-administration-2026-18583/
2026-09-10-food-and-drug-administration-2026-18426: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18426/
2026-09-10-food-and-drug-administration-2026-18427: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18427/
2026-09-10-food-and-drug-administration-2026-18428: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18428/
2026-09-10-food-and-drug-administration-2026-18429: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18429/
2026-09-10-food-and-drug-administration-2026-18430: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18430/
2026-09-10-food-and-drug-administration-2026-18431: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18431/
2026-09-10-food-and-drug-administration-2026-18432: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18432/
2026-09-10-food-and-drug-administration-2026-18433: https://referencesource.org/federal-rules-taking-effect/2026-09-10-food-and-drug-administration-2026-18433/
2026-09-10-national-oceanic-and-atmospheric-administration-2026-18623: https://referencesource.org/federal-rules-taking-effect/2026-09-10-national-oceanic-and-atmospheric-administration-2026-18623/
2026-09-11-federal-highway-administration-2026-18548: https://referencesource.org/federal-rules-taking-effect/2026-09-11-federal-highway-administration-2026-18548/
2026-09-11-food-and-drug-administration-2026-18612: https://referencesource.org/federal-rules-taking-effect/2026-09-11-food-and-drug-administration-2026-18612/
2026-09-11-office-of-the-secretary-2026-18560: https://referencesource.org/federal-rules-taking-effect/2026-09-11-office-of-the-secretary-2026-18560/
2026-09-12-coast-guard-2026-18734: https://referencesource.org/federal-rules-taking-effect/2026-09-12-coast-guard-2026-18734/
2026-09-14-federal-aviation-administration-2026-18776: https://referencesource.org/federal-rules-taking-effect/2026-09-14-federal-aviation-administration-2026-18776/
… and 19 more — full state at https://referencesource.org/federal-rules-taking-effect/data.json
https://referencesource.org/federal-rules-taking-effect/#changes-2026-09-0724 record(s) added or updated2026-09-07T00:00:00Z2026-09-02-national-oceanic-and-atmospheric-administration-2026-18029: https://referencesource.org/federal-rules-taking-effect/2026-09-02-national-oceanic-and-atmospheric-administration-2026-18029/
2026-09-03-federal-aviation-administration-2026-18032: https://referencesource.org/federal-rules-taking-effect/2026-09-03-federal-aviation-administration-2026-18032/
2026-09-03-federal-communications-commission-2026-18033: https://referencesource.org/federal-rules-taking-effect/2026-09-03-federal-communications-commission-2026-18033/
2026-09-03-financial-crimes-enforcement-network-2026-18194: https://referencesource.org/federal-rules-taking-effect/2026-09-03-financial-crimes-enforcement-network-2026-18194/
2026-09-03-securities-and-exchange-commission-2026-18104: https://referencesource.org/federal-rules-taking-effect/2026-09-03-securities-and-exchange-commission-2026-18104/
2026-09-04-coast-guard-2026-17940: https://referencesource.org/federal-rules-taking-effect/2026-09-04-coast-guard-2026-17940/
2026-09-04-coast-guard-2026-18166: https://referencesource.org/federal-rules-taking-effect/2026-09-04-coast-guard-2026-18166/
2026-09-04-environmental-protection-agency-2026-18132: https://referencesource.org/federal-rules-taking-effect/2026-09-04-environmental-protection-agency-2026-18132/
2026-09-05-coast-guard-2026-17971: https://referencesource.org/federal-rules-taking-effect/2026-09-05-coast-guard-2026-17971/
2026-09-05-coast-guard-2026-18044: https://referencesource.org/federal-rules-taking-effect/2026-09-05-coast-guard-2026-18044/
2026-09-05-coast-guard-2026-18279: https://referencesource.org/federal-rules-taking-effect/2026-09-05-coast-guard-2026-18279/
2026-09-06-coast-guard-2026-18062: https://referencesource.org/federal-rules-taking-effect/2026-09-06-coast-guard-2026-18062/
2026-09-13-coast-guard-2026-17978: https://referencesource.org/federal-rules-taking-effect/2026-09-13-coast-guard-2026-17978/
2026-09-18-federal-aviation-administration-2026-18052: https://referencesource.org/federal-rules-taking-effect/2026-09-18-federal-aviation-administration-2026-18052/
2026-09-18-federal-aviation-administration-2026-18053: https://referencesource.org/federal-rules-taking-effect/2026-09-18-federal-aviation-administration-2026-18053/
2026-09-18-federal-aviation-administration-2026-18055: https://referencesource.org/federal-rules-taking-effect/2026-09-18-federal-aviation-administration-2026-18055/
2026-10-01-farm-service-agency-2026-18164: https://referencesource.org/federal-rules-taking-effect/2026-10-01-farm-service-agency-2026-18164/
2026-10-05-merit-systems-protection-board-2026-18061: https://referencesource.org/federal-rules-taking-effect/2026-10-05-merit-systems-protection-board-2026-18061/
2026-10-06-nuclear-regulatory-commission-2026-18107: https://referencesource.org/federal-rules-taking-effect/2026-10-06-nuclear-regulatory-commission-2026-18107/
2026-10-08-commodity-futures-trading-commission-2026-18212: https://referencesource.org/federal-rules-taking-effect/2026-10-08-commodity-futures-trading-commission-2026-18212/
… and 4 more — full state at https://referencesource.org/federal-rules-taking-effect/data.json
https://referencesource.org/federal-rules-taking-effect/#changes-2026-09-0114 record(s) added or updated2026-09-01T00:00:00Z2026-08-31-fish-and-wildlife-service-2026-17895: https://referencesource.org/federal-rules-taking-effect/2026-08-31-fish-and-wildlife-service-2026-17895/
2026-09-01-federal-deposit-insurance-corporation-2026-17865: https://referencesource.org/federal-rules-taking-effect/2026-09-01-federal-deposit-insurance-corporation-2026-17865/
2026-09-01-federal-maritime-commission-2026-17876: https://referencesource.org/federal-rules-taking-effect/2026-09-01-federal-maritime-commission-2026-17876/
2026-09-01-federal-transit-administration-2026-17904: https://referencesource.org/federal-rules-taking-effect/2026-09-01-federal-transit-administration-2026-17904/
2026-09-01-justice-department-2026-17815: https://referencesource.org/federal-rules-taking-effect/2026-09-01-justice-department-2026-17815/
2026-09-01-national-oceanic-and-atmospheric-administration-2026-17854: https://referencesource.org/federal-rules-taking-effect/2026-09-01-national-oceanic-and-atmospheric-administration-2026-17854/
2026-09-11-coast-guard-2026-17874: https://referencesource.org/federal-rules-taking-effect/2026-09-11-coast-guard-2026-17874/
2026-09-21-surface-mining-reclamation-and-enforcement-office-2026-17821: https://referencesource.org/federal-rules-taking-effect/2026-09-21-surface-mining-reclamation-and-enforcement-office-2026-17821/
2026-10-01-energy-department-2026-17872: https://referencesource.org/federal-rules-taking-effect/2026-10-01-energy-department-2026-17872/
2026-10-01-federal-motor-carrier-safety-administration-2026-17893: https://referencesource.org/federal-rules-taking-effect/2026-10-01-federal-motor-carrier-safety-administration-2026-17893/
2026-10-01-federal-procurement-policy-office-2026-17901: https://referencesource.org/federal-rules-taking-effect/2026-10-01-federal-procurement-policy-office-2026-17901/
2026-10-01-federal-procurement-policy-office-2026-17903: https://referencesource.org/federal-rules-taking-effect/2026-10-01-federal-procurement-policy-office-2026-17903/
2026-10-04-postal-service-2026-17884: https://referencesource.org/federal-rules-taking-effect/2026-10-04-postal-service-2026-17884/
2026-11-02-federal-deposit-insurance-corporation-2026-17823: https://referencesource.org/federal-rules-taking-effect/2026-11-02-federal-deposit-insurance-corporation-2026-17823/
https://referencesource.org/federal-rules-taking-effect/#changes-2026-08-31104 record(s) added or updated2026-08-31T00:00:00Z2026-08-31-federal-aviation-administration-2026-16655: https://referencesource.org/federal-rules-taking-effect/2026-08-31-federal-aviation-administration-2026-16655/
2026-08-31-federal-aviation-administration-2026-16672: https://referencesource.org/federal-rules-taking-effect/2026-08-31-federal-aviation-administration-2026-16672/
2026-08-31-fish-and-wildlife-service-2026-17733: https://referencesource.org/federal-rules-taking-effect/2026-08-31-fish-and-wildlife-service-2026-17733/
2026-08-31-small-business-administration-2026-17731: https://referencesource.org/federal-rules-taking-effect/2026-08-31-small-business-administration-2026-17731/
2026-09-01-agricultural-marketing-service-2026-17715: https://referencesource.org/federal-rules-taking-effect/2026-09-01-agricultural-marketing-service-2026-17715/
2026-09-01-coast-guard-2026-17522: https://referencesource.org/federal-rules-taking-effect/2026-09-01-coast-guard-2026-17522/
2026-09-01-national-oceanic-and-atmospheric-administration-2026-17616: https://referencesource.org/federal-rules-taking-effect/2026-09-01-national-oceanic-and-atmospheric-administration-2026-17616/
2026-09-01-national-oceanic-and-atmospheric-administration-2026-17645: https://referencesource.org/federal-rules-taking-effect/2026-09-01-national-oceanic-and-atmospheric-administration-2026-17645/
2026-09-02-merit-systems-protection-board-2026-16456: https://referencesource.org/federal-rules-taking-effect/2026-09-02-merit-systems-protection-board-2026-16456/
2026-09-02-personnel-management-office-2026-17335: https://referencesource.org/federal-rules-taking-effect/2026-09-02-personnel-management-office-2026-17335/
2026-09-02-personnel-management-office-2026-17336: https://referencesource.org/federal-rules-taking-effect/2026-09-02-personnel-management-office-2026-17336/
2026-09-02-personnel-management-office-2026-17337: https://referencesource.org/federal-rules-taking-effect/2026-09-02-personnel-management-office-2026-17337/
2026-09-02-personnel-management-office-2026-17338: https://referencesource.org/federal-rules-taking-effect/2026-09-02-personnel-management-office-2026-17338/
2026-09-05-coast-guard-2026-16426: https://referencesource.org/federal-rules-taking-effect/2026-09-05-coast-guard-2026-16426/
2026-09-05-coast-guard-2026-16757: https://referencesource.org/federal-rules-taking-effect/2026-09-05-coast-guard-2026-16757/
2026-09-10-engineers-corps-2026-16359: https://referencesource.org/federal-rules-taking-effect/2026-09-10-engineers-corps-2026-16359/
2026-09-10-justice-department-2026-16290: https://referencesource.org/federal-rules-taking-effect/2026-09-10-justice-department-2026-16290/
2026-09-10-small-business-administration-2026-16370: https://referencesource.org/federal-rules-taking-effect/2026-09-10-small-business-administration-2026-16370/
2026-09-10-surface-mining-reclamation-and-enforcement-office-2026-16318: https://referencesource.org/federal-rules-taking-effect/2026-09-10-surface-mining-reclamation-and-enforcement-office-2026-16318/
2026-09-11-federal-aviation-administration-2026-16412: https://referencesource.org/federal-rules-taking-effect/2026-09-11-federal-aviation-administration-2026-16412/
… and 84 more — full state at https://referencesource.org/federal-rules-taking-effect/data.json
https://referencesource.org/federal-rules-taking-effect/#changes-2026-08-10Initial snapshot — 234 records2026-08-10T00:00:00Z2026-08-11-federal-aviation-administration-2026-13685: https://referencesource.org/federal-rules-taking-effect/2026-08-11-federal-aviation-administration-2026-13685/
2026-08-12-national-oceanic-and-atmospheric-administration-2026-15206: https://referencesource.org/federal-rules-taking-effect/2026-08-12-national-oceanic-and-atmospheric-administration-2026-15206/
2026-08-12-office-of-the-secretary-2026-14052: https://referencesource.org/federal-rules-taking-effect/2026-08-12-office-of-the-secretary-2026-14052/
2026-08-13-patent-and-trademark-office-2026-12717: https://referencesource.org/federal-rules-taking-effect/2026-08-13-patent-and-trademark-office-2026-12717/
2026-08-14-coast-guard-2026-14207: https://referencesource.org/federal-rules-taking-effect/2026-08-14-coast-guard-2026-14207/
2026-08-14-coast-guard-2026-16256: https://referencesource.org/federal-rules-taking-effect/2026-08-14-coast-guard-2026-16256/
2026-08-14-federal-aviation-administration-2026-13977: https://referencesource.org/federal-rules-taking-effect/2026-08-14-federal-aviation-administration-2026-13977/
2026-08-14-federal-aviation-administration-2026-13981: https://referencesource.org/federal-rules-taking-effect/2026-08-14-federal-aviation-administration-2026-13981/
2026-08-14-federal-aviation-administration-2026-13982: https://referencesource.org/federal-rules-taking-effect/2026-08-14-federal-aviation-administration-2026-13982/
2026-08-14-federal-aviation-administration-2026-13983: https://referencesource.org/federal-rules-taking-effect/2026-08-14-federal-aviation-administration-2026-13983/
2026-08-14-surface-mining-reclamation-and-enforcement-office-2026-14244: https://referencesource.org/federal-rules-taking-effect/2026-08-14-surface-mining-reclamation-and-enforcement-office-2026-14244/
2026-08-14-surface-mining-reclamation-and-enforcement-office-2026-14245: https://referencesource.org/federal-rules-taking-effect/2026-08-14-surface-mining-reclamation-and-enforcement-office-2026-14245/
2026-08-17-children-and-families-administration-2026-12189: https://referencesource.org/federal-rules-taking-effect/2026-08-17-children-and-families-administration-2026-12189/
2026-08-17-children-and-families-administration-2026-12324: https://referencesource.org/federal-rules-taking-effect/2026-08-17-children-and-families-administration-2026-12324/
2026-08-17-coast-guard-2026-14501: https://referencesource.org/federal-rules-taking-effect/2026-08-17-coast-guard-2026-14501/
2026-08-17-commodity-futures-trading-commission-2026-14509: https://referencesource.org/federal-rules-taking-effect/2026-08-17-commodity-futures-trading-commission-2026-14509/
2026-08-17-energy-department-2026-14333: https://referencesource.org/federal-rules-taking-effect/2026-08-17-energy-department-2026-14333/
2026-08-17-environmental-protection-agency-2026-14317: https://referencesource.org/federal-rules-taking-effect/2026-08-17-environmental-protection-agency-2026-14317/
2026-08-17-environmental-protection-agency-2026-14322: https://referencesource.org/federal-rules-taking-effect/2026-08-17-environmental-protection-agency-2026-14322/
2026-08-17-environmental-protection-agency-2026-14371: https://referencesource.org/federal-rules-taking-effect/2026-08-17-environmental-protection-agency-2026-14371/
… and 214 more — full state at https://referencesource.org/federal-rules-taking-effect/data.json