The seats which are installed on vehicles, are tested to provide safety of passenger seats and driver and crew seats.

The seats of M1 category vehicles are tested according to below subjects:

- ECE R17 Seats, head restraints and their installations

- ECE R25 Head restraints

- ECE R14 Seat belt anchorages

- ECE R16 Seat Belts and Isofix restraints

The seats of M2-M3 category vehicles (buses & coaches) are tested according to below subjects:

- ECE R80 Strength of seats and their installation (Class II, III ve B passenger seats)

- ECE R17 Seats, head restraints and their installations  (Class I, A passenger seats; driver and crew seats)

- ECE R14 Seat belt anchorages

- ECE R16 Seat Belts and Isofix restraints

The seats of N category vehicles (trucks & vans) are tested according to below subjects:

- ECE R17 Seats, head restraints and their installations

- ECE R14 Seat belt anchorages

- ECE R16 Seat Belts and Isofix restraints

The seats of T category vehicles (agricultural tractors) are tested according to below subjects:

- 78/764/EEC, 1322/2014/EU Annex XIV Driver seats

-  76/763/EEC, 1322/2014/EU Annex XII (EN 15694:2009) Passenger seats

- ECE R14, 1322/2014/EU Annex XVIII (ISO 3776-1:2006) Seat Belt Anchorages