Section for Nautical Safety is responsible for the following class notations:

• NAUT-OC
  Class notation for nautical safety aiming to reduce the risk of collisions and groundings.

• NAUT-AW
  Class notation for enhanced nautical safety, incorporating a grounding avoidance system (GAS).

• NAUT-OSV(A)
  Class notation for the bridge design on offshore service vessels.

• NAUT-OSV(T)
  
  Class notation for the bridge design on offshore service vessels.

• NAUT-NAVY
  Requirements to bridge design, instrumentation, location of equipment and bridge procedures with requirements and guidelines on safety of navigation to demonstrate compliance with SOLAS Ch. V and the HSC Code Ch. 13 and Ch. 15 as amended.