ISO 29061-1:2011 provides criteria for the judgement of usability of child restraint systems (CRS) with ISOFIX attachments and their corresponding anchorages in the vehicle.
ISO 29061-1:2011 provides criteria for a separate evaluation of the child restraint ISOFIX attachments, of the ISOFIX anchorage installation in the vehicle, and an evaluation of the interface issues when installing a child restraint system in a certain vehicle.
ISO 29061-1:2011 covers both rigid and flexible attachment systems of the CRS.