COMMISSION STAFF WORKING DOCUMENT Accompanying the document REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on periodic roadworthiness tests for motor vehicles and their trailers and repealing Directive 2009/40/EC and REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on the technical roadside inspection of the roadworthiness of commercial vehicles circulating in the Union and repealing Directive 2000/30/EC and DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL amending Council Directive 1999/37/EC on the registration documents for vehicles Summary of IMPACT ASSESSMENT