ClassNK released its CBM Guidelines that explain the revised rules for using Condition Based Maintenance (CBM) in class surveys to promote the use of CBM technology.
Specifically, condition based maintenance is a mean for monitoring the operating state of equipment, diagnosing the state of said equipment based upon the information obtained from such monitoring, and then performing necessary maintenance and inspections, has been attracting attention in recent years.
Given that ClassNK firstly...
https://safety4sea.com/condition-based-maintenance-guidance-launched/