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MARPOL Annex IV - Prevention of Pollution by Sewage from Ships

MARPOL 73/78 Annex IV regulates the discharge of sewage from ships, prohibiting discharge within 12 nautical miles of the nearest land except where the…

What MARPOL Annex IV - Prevention of Pollution by Sewage from Ships requires

MARPOL 73/78 Annex IV regulates the discharge of sewage from ships, prohibiting discharge within 12 nautical miles of the nearest land except where the ship has an approved sewage treatment plant in operation or uses an approved comminuting and disinfecting system. The Baltic Sea is designated as a Special Area under Annex IV where stricter nitrogen and phosphorus discharge standards apply, effective from January 2019. Annex IV entered into force on 27 September 2003.

Pillar: Maritime & Shipping · Authority: International Maritime Organization (IMO) - MARPOL 73/78 Annex IV (Regulations for the Prevention of Pollution by Sewage from Ships), in force 27 September 2003; Baltic Sea Special Area amendments in force 1 January 2019 · Version: 1.0.0 · Last updated:

Primary source: https://www.imo.org/en/About/Conventions/Pages/International-Convention-for-the-Prevention-of-Pollution-from-Ships-(MARPOL).aspx

SHA-256 integrity: 12c0ef0e51c48fcbeb9a8ba4f05509526277be2531619b6a0e5f0a36c7a0633e

Primary Citations — 6 traced to source

  • {"source":"MARPOL 73/78 Annex IV - Regulations for the Prevention of Pollution by Sewage from Ships (IMO), in force 27 September 2003","url":"https://www.imo.org/en/About/Conventions/Pages/International-Convention-for-the-Prevention-of-Pollution-from-Ships-(MARPOL).aspx","relevant_sections":"Regulation 1 (definitions: sewage, holding tank, nearest land), Regulation 2 (application: 400 GT ships and ships carrying more than 15 persons), Regulation 3 (exceptions: safety of life, ship safety, force majeure), Regulation 9 (sewage treatment plant standard: fecal coliform ≤250/100mL, TSS ≤35mg/L, BOD5 ≤25mg/L), Regulation 10 (comminuting and disinfecting system), Regulation 11 (Special Area: Baltic Sea), Regulation 11 bis (Antarctic Treaty Area prohibition)"}
  • {"source":"IMO Resolution MEPC.200(62) - Baltic Sea Special Area under MARPOL Annex IV, designating requirements in force from 1 January 2019","url":"https://www.imo.org/en/About/Conventions/Pages/International-Convention-for-the-Prevention-of-Pollution-from-Ships-(MARPOL).aspx","relevant_sections":"Baltic Sea as Annex IV Special Area: stricter nutrient reduction requirements for passenger ships operating in the Baltic Sea; nutrient discharge standards effective from 2016 (new ships) and 2019 (existing ships)"}

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