1 Scope
This document specifies the criteria for judgement of usability of child restraint systems (CRS) when installing them with the vehicle seat belts.
This document provides criteria for judgement of:
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— ease of availability of instructions;
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— clarity of instruction manual and labelling; and
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— ease of use of design related features of the CRS related to the installation in a vehicle.
NOTE Booster system usability evaluation is covered by ISO 29061‑5.