LR III.3.1
The class notation
Lloyd’s RMC(LG) is mandatory when reliquefaction and/or refrigeration
equipment is fitted. The equipment is to be constructed, installed and tested in
accordance with the requirements of Chapter 7 and elsewhere in these Rules. The
minimum temperature for which the installation is suitable will be that given in the
main notation unless otherwise qualified. For notations, see Pt 1, Ch 2,2.5
of the Rules for Ships.