Skoda octavia Owner's Manual page 28

Use of child safety seats with the  system
Never use a rear-facing child seat on the front passenger seat if the passenger airbag is activated. This child safety seat is positioned in the deployment area of
the front passenger airbag. The airbag may cause the child severe, or even fatal injuries, in the event of it being deployed.
Overview of the usefulness of child seats fastened with the  system on each of the seats in accordance with the ECE-R 16 standard.
Group
0
up to 10 kg
0
up to 13 kg
1
9 - 18 kg
2
15 - 25 kg
3
22 - 36 kg
a)
The size category is shown on the label attached to the child seat.
b)
If the front passenger seat is fitted with fixing eyes for the  system, this suits installation of a  child seat with the "Semi-Universal" approval.
IL-SU The seat is suitable for the use of approved child seats in in the "Semi-Universal"category. The category "Semi-Universal" means that the child seat
with the  system is approved for your vehicle. Observe the information in the list of vehicles which comes with the child seat.
IUF The seat is suitable for the installation of a  child seat with "Universal" approval and attachment with the   system belt.
X The seat is not fitted with anchor eyelets for the  system.
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Safety
Size class of
Front passenger seat
the child seat
a)
E
E
D
C
D
C
B
B1
A
-
-
Rear seats outside
b)
X IL-SU
X IL-SU
IL-SU
X
X IL-SU
X IL-SU
Rear seat middle
IUF
X
X
X
X
X