{"data":{"id":"us/50-cfr-218.231","jurisdiction":"us","citation":"50 CFR 218.231","heading":"Effective dates.","body":"Regulations in this subpart are effective from August 12, 2026, through August 11, 2033.","path":["Title 50—Wildlife and Fisheries","CHAPTER II—NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE","SUBCHAPTER C—MARINE MAMMALS","PART 218—REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS","Subpart X—Taking and Importing Marine Mammals; U.S. Navy Surveillance Towed Array Sensor System Low Frequency Active (SURTASS LFA) Sonar Training and Testing in the Central and Western North Pacific and Eastern Indian Oceans"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-50.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:39Z","sha256":"cd10e5ef1574ce16195cc4968cd9974a7635aefc84bc2c947ce832042ec261d5","source_id":"us-cfr","stale":true,"prev":"us/50-cfr-218.230","next":"us/50-cfr-218.232"},"notice":"GroundRules: Original legal text. Not legal advice."}