For existing single-hull oil tankers delivered after 1 June 1982 or those delivered before 1 June 1982 and which have been converted to comply with the requirements of MARPOL 73/78 on segregated ballast tanks and their protective location, this deadline will be reached at the latest in 2026.
For eksisterende enkeltskrogede olietankskibe, som er leveret efter den 1. juni 1982, eller som er leveret før den 1. juni 1982, men er blevet ombygget for at opfylde kravene i MARPOL 73/78 om separate ballasttanke og beskyttende placering heraf, udløber fristen senest i 2026.