Class Notation RE defines a service area restriction.
The notation is offered to vessels that are designed for a particular service. The notation is generally applicable to small vessels and normally less than 100 m long.
adjustment of design loads based on the limited service area
retaining the same safety level as for vessels operating without service area restrictions is retained
may result in reduced building or conversion costs
This notation indicates that the service area is restricted to enclosed fjords, lakes or rivers.