{"data":{"id":"us/33-cfr-159.111","jurisdiction":"us","citation":"33 CFR 159.111","heading":"Pressure and vacuum pulse test.","body":"Liquid retention components of the device with manufacturer specified venting installed must be subjected to 50 fillings of water at a pressure head of 7 feet or the maximum pressure specified by the manufacturer for operation of the device, whichever is greater, and then emptied with a 45 gallon per minute or larger positive displacement pump that remains in operation 30 seconds after emptying the tank at the end of each cycle.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—POLLUTION","PART 159—MARINE SANITATION DEVICES","Subpart C—Design, Construction, and Testing"],"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":"85f9c5a580d3ca5ab97170c019b1e622f481fa1c01c39db75a4e20859316a8e7","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-159.109","next":"us/33-cfr-159.115"},"notice":"GroundRules: Original legal text. Not legal advice."}