The regatta is reserved for vintage boats as per the CIM regulations or who have had an IOR certificate CLASSIC IOR class.
All boats will be grouped into classes at the discretion of the Organizing Committee, as following:
- CLASSIC IOR with CIM rating certificate and which have previously had IOR or RORC certificate
- CLASSIC with CIM rating certificate
- VINTAGE 1 with CIM rating certificate
- VINTAGE 2 with CIM rating certificate
- OPEN with ORC rating certificate (International or Club)
- SANGERMANI with CIM rating certificate
- SWAN with CIM rating certificate
