This test is intended to check whether a structure fitted to the tractor for the protection of the driver can satisfactorily prevent continuous roll-over of the tractor in the event of its overturning laterally on a slope with a gradient of 1 in 1,5 (Figure 6.4).

To this end, appropriate consideration shall be given to Annex I, point 4 and the necessary balance between, on the one hand, the objectives of uninterrupted movement of trains and of technical harmonisation, and, on the other hand, the trans-European, national, regional or local level of traffic concerned.

To this end, appropriate consideration shall be given to Annex I, point 4 and the necessary balance between, on the one hand, the objectives of uninterrupted movement of trains and of technical harmonisation, and, on the other hand, the trans-European, national, regional or local level of traffic concerned.

Practical running tests have to be performed after the installation of onboard Control-Command equipment

(a) systems for import and export clearance enabling the seamless flow of data from one customs system to another throughout the Community, with electronic interfaces for economic operators enabling them to conduct all customs related business, even if several Member States are involved, with the customs authorities of the Member State where they are established;

Whereas in the light of technical progress it is now possible to test exhaust systems under conditions which correspond to their normal operating state in road traffic ; whereas in consequence methods shall be adopted which enable new types of silencers to be tested under these conditions ; whereas the testing of silencers may be effected by continuous road-testing or by special bench tests ; whereas since all the effects of continuous on-the-road, operation cannot always be produced, it is necessary where there is any doubt, to have recourse to the test bench;