UCI CYCLING REGULATIONS  standardized measures. All  measures are taken in  centimetres (cm) rounded at 1  digit behind the comma.  Leg Length Difference  Measurement of difference  between legs in supine.  All measures are taken in  conformity with the International  Society for the Advancement of  Kinantropometry (ISAK)  standardized measures. All  measures are taken in  centimetres (cm) rounded at 1  digit behind the comma. Hypertonia  A ‘catch’ on rapid passive  movement.  Australian Spasticity  Assessment Scale (ASAS) and  neurological assessment.  Ataxia  Ataxic movements must be  demonstrable in test of  coordination and balance  Qualitative Assessment of  Movement and Coordination. $_{ }$ Scale for the assessment and  Rating of Ataxia (SARA)  modified for Para cycling.  Athetosis/Dystonia  Athetosis must be evident in  abnormal posturing and inability  to control unwanted movements  at rest and in activity.  Dyskinesia Impairment Scale  (DIS) modified for Para cycling  and neurological assessment.  Vision Impairment  Visual acuity is tested using the  LogMAR chart for distance  visual acuity testing with  Illiterate “E” and/or the Berkeley  Rudimentary Vision Test.  Visual field may be tested using  a Goldmann Visual Field  Perimeter, Humphrey Field  Analyser or Octopus Interzeag.  The software in automatic  perimeters must be for full range  fields (80º or more), not only for  central visual fields. The  reference stimulus/isopter is  Goldman III/4 or the equivalent  on other equipment.  Visual Acuity: LogMAR and/or  the Berkeley Rudimentary Vision Test. Visual Field: Goldmann Visual  Field Perimeter, Humphrey Field  Analyser or Octopus Interzeag.  (article introduced on 01.02.18; text modified on 01.01.21)  E0121  PARA-CYCLING  36 