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Rule Book
ORS Class Rule Book Part II-B for Steel Hull (30m below)
Rules and Regulations for Classification of Ships Part I
Maintenance of Class
ORS Class Rule Book Part II-A for Steel Hull (30m and above)
Rules for Construction of Fiberglass Reinforced Plastics (FRP) Boats
Guidelines for Fatigue Assessment of Steel Ships and Offshore Units
Rules & Regulation for Aluminum Hull Construction
