Page 86 - Annual Training Class 4_7 classroom 20-21

On these vehicles, you must inspect:

 All seat belts fitted
Category M  Child seats and restraints that are permanently attached to the vehicle using

Isofix mountings or nuts and bolts.
 Anchorages for the securing of disabled persons belts or wheelchairs

Click here to see an explanation of all vehicle categories:

https://en.wikipedia.org/wiki/Vehicle_category