4.Verification and TestU.K.
4.1.The functional operation of ‘the System’, as laid out in the documents required in point 3, shall be tested as follows:U.K.
4.1.1.Verification of the function of ‘the System’U.K.
As the means of establishing the normal operational levels, verification of the performance of the vehicle system under non-fault conditions shall be conducted against the manufacturer’s basic benchmark specification unless this is subject to a specified performance test as part of the approval procedure set out in this Regulation.
4.1.2.Verification of the safety concept referred to in point 3.4U.K.
The reaction of ‘the System’ shall, at the discretion of the approval authority, be checked under the influence of a failure in any individual unit by applying corresponding output signals to electrical units or mechanical elements in order to simulate the effects of internal faults within the unit.
The verification results shall correspond with the documented summary of the failure analysis, to a level of overall effect such that the safety concept and execution are confirmed as being adequate.