Everllence is aiming to provide the initial ammonia engine, the Everllence B&W ME-LGIA, to the shipyard in 2025. Will probably be available as newbuild or retrofit. classicT claimed: I feel that you are considering the IRC, that has the allowance for 3 or fewer risers much like exception #4 of https://ibc-container-zubehor87643.rimmablog.com/35318910/seecontainer-kaufen-things-to-know-before-you-buy