Approval In Principle News

 

Petrobras Sandwich Hull Tank Design Receives ABS Approval

Nov 17, 2025

ABS issued an approval in principle (AIP) to Petrobras for its safety-enhancing “sandwich hull” design concept for floating production storage and offloading (FPSO) tanks.The design uses parts of longitudinal and transverse elements constructed with steel-concrete-steel sandwich structures that allow tanks to remain free of internal obstructions, promising to improve operational efficiency during tank…

AiP for Ammonia Floating Storage and Regasification Barge (A-FSRB)

Jan 05, 2023

ClassNK issued an Approval in Principle (AiP) for an ammonia floating storage and regasification barge (A-FSRB) jointly developed by NYK Line, Nihon Shipyard Co., Ltd. (NSY), and IHI Corporation (IHI), reportedly the world's first AiP for A-FSRBs handling ammonia as cargo…

Current News

Shell to Take 30% Stake in Equinor's Bay du Nord Project off Canada

Shell to Take 30% Stake in Equ

Transocean Adds $1.1B to Offshore Drilling Backlog

Transocean Adds $1.1B to Offsh

Gennaker Offshore Substations Depart for Baltic Sea Installation (Video)

Gennaker Offshore Substations

Valeura Starts Wassana Platform Installation Offshore Thailand

Valeura Starts Wassana Platfor

Subscribe for OE Digital E‑News

 
Offshore Engineer Magazine