Annex I ELEMENTS OF THE RISK RATING SYSTEM
United Kingdom
The risk rating system shall provide the basis for a targeted selection of vehicles operated by undertakings with a poor record concerning compliance with vehicle maintenance and roadworthiness requirements. It shall take into account results from both periodic roadworthiness tests and technical roadside inspections.
The risk rating System shall consider the following parameters for determining a risk rating for the undertaking concerned:
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number of deficiencies
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severity of deficiencies
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number of technical roadside inspections or periodic and voluntary roadworthiness tests
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time factor
- 1The deficiencies shall be weighted according to their severity, using the following severity factors:
- 2The evolution of an undertaking’s (vehicle’s) situation shall be reflected by applying a lower weighting to ‘older’ inspection results (deficiencies) than to more ‘recent’ ones, using the following factors:
- 3The risk rating shall be calculated using the following formulas: