Generally it is possible to take small pieces of luggage as well as walking aids such as tribrachs, crutches or walkers into the MOIA, provided that they can be stowed and secured in your own seating area
In particular, it must be possible to fold up rollators. Please also note that the entry into the MOIA takes place over a step
As the driver is responsible for all passengers' security throughout the trip with MOIA he has the final decision about the transportation of mobility assistances or other items on board
Information on how mobility impaired people can drive MOIA can be found here