AMERICAN BUREAU OF SHIPPING
BUREAU VERITAS
CHINA CLASSIFICATION SOCIETY
DNV
KOREAN REGISTER
LLOYD'S REGISTER
NIPPON KAIJI KYOKAI (CLASS NK)
RINA S.P.A.
BAHRI SHIP MANAGEMENT
MITSUI OSK LINES LTD
NYK LINE
STENA REDERI AB
STOLT TANKERS B.V
TRANSPETRO
BP
CHEVRON SHIPPING COMPANY LLC
SHELL SHIPPING TECHNOLOGY
TOTAL ENERGIES