Suzuki IGNIS Series 2016 Owner's Manual page 68

BEFORE DRIVING
Key of letters to be inserted in the above table
IUF =Suitable for ISOFIX forward child restraints systems of universal category approved for use in this mass group
IL =Suitable for particular ISOFIX CRS are those of "specific vehicle", "restricted" or "semi-universal" categories.
X =ISOFIX position not suitable for ISOFIX child restraint systems in this mass group and/or this size class.
NOTE:
1) SUZUKI recommends "Britax Römer Duo Plus" child seat.
SUZUKI Genuine Accessory part number: 990E0-59J56-000
2) SUZUKI recommends "Britax Römer KidFix XP" child seat.
SUZUKI Genuine Accessory part number: 990E0-59J25-002
NOTE:
'universal' is the category in UN Regulation No. 44.
2-47
75RM0-01E