News & Updates

Effective 15 February 2023, INSB Class is pleased to announce that it has been granted with full RO delegation status by the San Marino Ship Registry and is now authorized to conduct classification and statutory surveys and issue relevant certificates to seagoing vessels flying the San Marino flag.

The expansion of RO delegation followed last year's authorization in principle for INSB Class regarding survey and certification functions for San Marino-registered yachts.

INSB Class looks forward in working closely with San Marino Ship Registry Administration in promoting ship safety, regulatory compliance and aa sustainable performance record for vessels flying its flag.



  • For more information regarding the San Marino Ship Register:
  • Download here the updated consolidated listings of INSB Class RO delegations by Flag Stat