BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Maritime GPT//Regulation calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Maritime GPT regulation dates
X-WR-CALDESC:Official dates for maritime regulation. Verified 2026-10-17. 
 Each event links to its source.
BEGIN:VEVENT
UID:eu-ets-2026@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20260930
DTEND;VALUE=DATE:20261001
SUMMARY:EU ETS (shipping): surrender allowances for 70% of 2025 emissions
DESCRIPTION:Phase-in: 40% of 2024 emissions\, 70% of 2025\, 100% of 2026 e
 missions onward. Source: https://climate.ec.europa.eu/areas-action/transpo
 rt-decarbonisation/reducing-emissions-shipping-sector_en. Verified 2026-10
 -17.
URL:https://climate.ec.europa.eu/areas-action/transport-decarbonisation/re
 ducing-emissions-shipping-sector_en
END:VEVENT
BEGIN:VEVENT
UID:eu-ets-2027@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20270930
DTEND;VALUE=DATE:20271001
SUMMARY:EU ETS (shipping): surrender allowances for 100% of 2026 emissions
DESCRIPTION:From 1 January 2026 the scope also covers methane and nitrous 
 oxide. Source: https://emsa.europa.eu/reducing-emissions/extension-ets/faq
 -extension-ets.html. Verified 2026-10-17.
URL:https://emsa.europa.eu/reducing-emissions/extension-ets/faq-extension-
 ets.html
END:VEVENT
BEGIN:VEVENT
UID:fueleu-report-2027@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20270131
DTEND;VALUE=DATE:20270201
SUMMARY:FuelEU Maritime: ship-specific FuelEU report due to the verifier
DESCRIPTION:Annual cycle: the same deadline applies each verification peri
 od. Source: https://transport.ec.europa.eu/transport-modes/maritime/decarb
 onising-maritime-transport-fueleu-maritime/questions-and-answers-regulatio
 n-eu-20231805-use-renewable-and-low-carbon-fuels-maritime-transport_en. Ve
 rified 2026-10-17.
URL:https://transport.ec.europa.eu/transport-modes/maritime/decarbonising-
 maritime-transport-fueleu-maritime/questions-and-answers-regulation-eu-202
 31805-use-renewable-and-low-carbon-fuels-maritime-transport_en
END:VEVENT
BEGIN:VEVENT
UID:fueleu-penalty-2027@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20270630
DTEND;VALUE=DATE:20270701
SUMMARY:FuelEU Maritime: penalties paid and Document of Compliance issued
DESCRIPTION:Compliance balance is checked as at 1 June\; penalties are due
  by 30 June of the verification period. Source: https://transport.ec.europ
 a.eu/transport-modes/maritime/decarbonising-maritime-transport-fueleu-mari
 time/questions-and-answers-regulation-eu-20231805-use-renewable-and-low-ca
 rbon-fuels-maritime-transport_en. Verified 2026-10-17.
URL:https://transport.ec.europa.eu/transport-modes/maritime/decarbonising-
 maritime-transport-fueleu-maritime/questions-and-answers-regulation-eu-202
 31805-use-renewable-and-low-carbon-fuels-maritime-transport_en
END:VEVENT
BEGIN:VEVENT
UID:imo-nzf-mepc85@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20261130
DTEND;VALUE=DATE:20261201
SUMMARY:IMO Net-Zero Framework: MEPC 85 opens (30 Nov – 3 Dec 2026)
DESCRIPTION:Not adopted. Adoption was deferred after the October 2025 extr
 aordinary session. Source: https://www.imo.org/en/mediacentre/pressbriefin
 gs/pages/imo-progresses-work-on-ship-emissions-pollution-and-ocean-protect
 ion.aspx. Verified 2026-10-17.
URL:https://www.imo.org/en/mediacentre/pressbriefings/pages/imo-progresses
 -work-on-ship-emissions-pollution-and-ocean-protection.aspx
END:VEVENT
BEGIN:VEVENT
UID:imo-nzf-resume@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20261204
DTEND;VALUE=DATE:20261205
SUMMARY:IMO: resumed Second Extraordinary MEPC session (subject to MEPC 85
 )
DESCRIPTION:IMO press briefing: resumption scheduled for 4 December 2026\,
  subject to confirmation by MEPC 85. Source: https://www.imo.org/en/mediac
 entre/pressbriefings/pages/imo-progresses-work-on-ship-emissions-pollution
 -and-ocean-protection.aspx. Verified 2026-10-17.
URL:https://www.imo.org/en/mediacentre/pressbriefings/pages/imo-progresses
 -work-on-ship-emissions-pollution-and-ocean-protection.aspx
END:VEVENT
BEGIN:VEVENT
UID:mass-code-effect@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20260701
DTEND;VALUE=DATE:20260702
SUMMARY:IMO MASS Code: non-mandatory Code takes effect for governments tha
 t apply it
DESCRIPTION:Non-mandatory. Mandatory adoption targeted by 1 July 2030\; en
 try into force 1 January 2032. Source: https://www.imo.org/en/mediacentre/
 pressbriefings/pages/imo-adopts-mass-code.aspx. Verified 2026-10-17.
URL:https://www.imo.org/en/mediacentre/pressbriefings/pages/imo-adopts-mas
 s-code.aspx
END:VEVENT
BEGIN:VEVENT
UID:med-seca@maritime-gpt.com
DTSTAMP:20261017T000000Z
DTSTART;VALUE=DATE:20250501
DTEND;VALUE=DATE:20250502
SUMMARY:Mediterranean Sea SOx Emission Control Area in force (0.10% m/m fu
 el sulphur)
DESCRIPTION:Covered by the ECA Zone Checker. Source: https://www.imo.org/e
 n/mediacentre/pages/whatsnew-2254.aspx. Verified 2026-10-17.
URL:https://www.imo.org/en/mediacentre/pages/whatsnew-2254.aspx
END:VEVENT
END:VCALENDAR