(34)In order to ensure uniform conditions for the implementation of this Regulation, implementing powers should be conferred on the Commission in relation to the following: — obligations of manufacturers as part of type-approval and procedures, test and methodologies to be applied for declaration of compliance, conformity of production check, in-service conformity check, market surveillance and EVP; — requirements, tests, methods and corrective measures related to the durability of vehicles, systems, components and separate technical units, as well as registration and communication capabilities of OBM systems, including for the purpose of periodic technical inspections and roadworthiness checks; — methods and tests to: (i) measure exhaust emissions in the laboratory and on the road and the use of portable emissions measurement systems for verifying real driving emissions; (ii) determine the CO 2 emissions, fuel and electric energy consumption, the electric range and engine power of a motor vehicle; (iii) determine the energy efficiency of trailers of categories O 3 and O 4 ; (iv) measure crankcase emissions, evaporative emissions and brake emissions; (v) evaluate compliance with minimum performance requirements of battery durability; (vi) assess the in-service conformity of engines and vehicles;(vii) assess the operation, effectiveness, regeneration and durability of original and replacement pollution control systems; (viii) ensure and assess measures related to manipulation devices and manipulation strategies, including vulnerability analysis and tampering protection; (ix) assess the functioning of vehicle types approved under some specific designations; (x) evaluate compliance with requirements for emission type-approvals applicable to vehicles constructed by small-volume and ultra-small-volume manufacturers; (xi) establish the absence of manipulation devices and manipulation strategies; and (xii) measure tyre abrasion; — methods, requirements and tests, including compliance thresholds, to ensure performance of OBFCM devices and OBD and OBM systems and the sensors of such devices and systems, as well as off-board communication of data recorded by such devices and systems; — methods, requirements and specifications for GSI; — characteristics and performance of driver warning systems and inducement methods and methods to assess their operation; — performance requirements for test equipment; — specification of reference fuels; — EVP format, data and the method of communication of EVP data; — requirements and information to be provided by manufacturers of vehicles, including multi-stage vehicles; as well as — technical elements, administrative and documentation requirements for emission type-approval and market surveillance checks, in-service conformity and conformity of production checks, as well as reporting obligations.