b' Two-year extension that is renewable within a specific time window, subsection c, for the compliance dates in Sections (e)(12) You must prove that the fitment of the DPF to yourTier 4 engines is not possible without a completevessel replacement. DPF installations that result in a passenger capacityAbout the Authorreduction of 25 percent or more of your current CoastCHRISTIAN STARK Guard COI are considered not feasible.VICE PRESIDENTAURORA MARINE DESIGNOperating limited to 1,300 hrs/yr within two miles ofChristian Stark is a Marine Engineer who has been a disadvantaged community (DAC) or 2,600 hrs/yr inin the passenger vessel industry for more than 30 all other areas as per Table 20 on page 88. DACs areyears. In that time, he has been a deckhand, captain defined on page 14 and can be looked on at here. Bein training, vessel designer, builder and operator. careful as there are very small, hidden DACs that youChristian currently is the Vice President at Aurora might miss if you do not review the map carefully.Marine Design. Auroras primary market focus is If the hour limitations are exceeded the extension willcutting edge passenger, military, high speed, and be terminated, the EO must be notified within 30 days.light weight vessels.E5: Schedule ExtensionOne-year extension that is renewable within a specific time window, subsection c, for the compliance dates in SectionsDeJong & Lebet, Inc.(e)(10), (e)(12)(D) or (e)(13) if the requirements are met.ExperienceNaval ArchitectsMarine EngineersProve that there are equipment manufacturer delays. When YouConsultantsSurveyorsProve that there are shipyard delays. Need It.Prove that there are multiple engines on multiplevessels within the fleet that have the same compli- 71 Sea Island Explorerance date.Prove that there are multiple engines on the same vessel with different compliance dates.Next month, a short, final installment will take a look at140 Odyssey Chicago Riveradditional requirements and provisions of the latest version of CARBs Commercial Harbor Craft Emissions Rule.www.dejongandlebet.com1734 Emerson Street, Jacksonville, FL 32207(904) 399-3673 info@dejongandlebet.com33 AUGUST 2023'