Note: This post is now irrelevant as Oyster Extension Permits have been abolished.
I’ve just become aware that there has been a very serious change to the way OEPs are handled. It definitely affects Southeastern and may well affect other operators as well. Originally the system was set up so that if you didn’t set an OEP but nevertheless touched in within your zones and touched out outside your zones then the system would work out what you should pay and deduct that, exactly like it does on the TfL operated Underground, Overground and DLR. However, now it seems that exit gates have been programmed