Vauxhall Vivaro Owner's Manual page 52

Permissible options for fitting an ISOFIX child restraint system
Weight class
Group 0: up to 10 kg
Group 0+: up to 13 kg
Group I: 9 to 18 kg
IL = Suitable for particular ISOFIX restraint systems of the 'specific-vehicle', 'restricted' or 'semi-universal' categories.
The ISOFIX restraint system must be approved for the specific vehicle type.
IUF = Suitable for ISOFIX forward-facing child restraint systems of universal category approved for use in this weight class.
X = No ISOFIX child restraint system approved in this weight class.
An ISOFIX child restraint system in this size class can only be fitted on this seat in vehicles with a single front passenger
5)
seat.
Size class Fixture Front seats
E ISO/R1 X
E ISO/R1 X
D ISO/R2 X
C ISO/R3 X
D ISO/R2 X
C ISO/R3 X
B ISO/F2 X
B1 ISO/F2X X
A ISO/F3 X
2nd row seats
Driver side Passenger side
outer seat Centre outer seat
IL IL X
IL IL X
IL IL X
IL X
IL 5)
IL IL X
IL X
IL 5)
IL, IUF IL, IUF X
IL, IUF IL, IUF X
IL, IUF IL, IUF X
Seats, restraints
3rd row seats
X
X
X
X
X
X
X
X
X
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