1.1 This International Standard defines terms, symbols and conventions related to moped and moped-rider motions and kinematics and to the modelling thereof.

1.2 It does not deal with methods of measurement, nor with the units used in reporting the results, nor with accuracy.

1.3 The definitions in this International Standard apply to two-wheeled mopeds as defined in ISO 3833.

1.4 This International Standard does not cover road mopeds which are controlled by a pedestrian or which are used for the carriage of goods to the exclusion of persons.