{"data":{"id":"us/33-cfr-167.51","jurisdiction":"us","citation":"33 CFR 167.51","heading":"In the approaches to Portland, ME: Precautionary area.","body":"A precautionary area is established with a radius of 5.45 miles centered upon geographical position 43°31.60′ N, 70°05.53′ W, the areas within separation zones and traffic lanes excluded.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER P—PORTS AND WATERWAYS SAFETY","PART 167—OFFSHORE TRAFFIC SEPARATION SCHEMES","Subpart B—Description of Traffic Separation Schemes and Precautionary Areas"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"a73f6244a1a8886b18d43d8cddeb8e4a86daaf3ba50bb139fdf66c25e0f380e0","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-167.50","next":"us/33-cfr-167.52"},"notice":"GroundRules: Original legal text. Not legal advice."}