Originally Posted by
ranskis
If MK only has one class of service, they could just remove any availability in JCDIZO classes, it is not that difficult. All their business class fares allow to book in economy flights for which business is not operated or not available.
They would also need to indicate which economy booking class the fare maps onto if this is not already written into the fare rules. So it could conceivably add a tiny wee bit of work but this is not rocket science.