{"data":{"id":"us/40-cfr-1700.34","jurisdiction":"us","citation":"40 CFR 1700.34","heading":"Sonar dome discharge.","body":"(a) The water inside the sonar dome must not be discharged for maintenance activities unless the use of a drydock for the maintenance activity is not feasible.\n(b) The water inside the sonar dome may be discharged for equalization of pressure between the interior and exterior of the dome.\n(c) A biofouling chemical that is bioaccumulative should not be applied to the exterior of a sonar dome when a non-bioaccumulative alternative is available.","path":["Title 40—Protection of Environment","CHAPTER VII—ENVIRONMENTAL PROTECTION AGENCY AND DEPARTMENT OF DEFENSE; UNIFORM NATIONAL DISCHARGE STANDARDS FOR VESSELS OF THE ARMED FORCES","PART 1700—UNIFORM NATIONAL DISCHARGE STANDARDS FOR VESSELS OF THE ARMED FORCES","Subpart D—Marine Pollution Control Device (MPCD) Performance Standards"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"1ce1e5b2035a1e362a90f6b16de6d2b407c68cfb3678f769768afa4eccc0512e","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1700.33","next":"us/40-cfr-1700.35"},"notice":"GroundRules: Original legal text. Not legal advice."}