# Commission Decision of 20 March 2006 on the detailed technical requirements for carrying out the tests specified in Directive 2005/66/EC of the European Parliament and of the Council relating to the use of frontal protection systems on motor vehicles (notified under document number C(2006) 776) (Text with EEA relevance) (2006/368/EC), Division 4.7.1

Extent: E+W+S+N.I.

The required value of the impactor mass must be calculated in the following way:
M
= 2E/V2
Where
M Mass (kg)
E Required Impact Energy (J)
V Required Velocity (m/s)

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Source: https://www.legislation.gov.uk/eudn/2006/368/annex/chapter/V/division/4/division/4.7/division/4.7.1 (the official version)
Page: https://openlegislation.uk/eu-decision-2006-368/annex/chapter-V/division-4/division-4.7/division-4.7.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.