SCHEDULE 1(Annex 1 to Directive 97/68/EC)SCOPE, DEFINITIONS, SYMBOLS, ABBREVIATIONS, ENGINE MARKINGS, SPECIFICATIONS AND TESTS, SPECIFICATION OF CONFORMITY OF PRODUCTION ASSESSMENTS, PARAMETERS DEFINING THE ENGINE FAMILY, CHOICE OF THE PARENT ENGINE

SPECIFICATION OF CONFORMITY OF PRODUCTION ASSESSMENTS5.3

The competent authority which has granted type approval may at any time verify the conformity control methods applicable to each production unit.