UCI CYCLING REGULATIONS  In the event of a heat wave, exceptional measures may be put in place by the president  of the commissaires' panel in consultation with the organiser. Other exceptional  situations where a rider may dispose of bottles is left to commissaires’ discretion.  It is forbidden to carry and/or use glass objects.  Riders must not hold onto a vehicle or push off against a vehicle in order to gain a  significant advantage. In addition to the sanction provided for in article 2.12.007, the  disciplinary commission may impose a suspension of up to one month as well as a fine  of CHF 200 to 5’000.  It is strictly prohibited to use sidewalks, paths or cycle paths that do not form part of the  course as defined in article 2.2.015, separated by kerbs, verges, level changes or other  physical features.  If a dangerous situation is created inter alia for other riders, spectators or race personnel  by such action or if such action procures a significant advantage over other riders, the  rider will be sanctioned in accordance with article 2.12.007.  Riders must observe the standard position as defined by article 1.3.008. Sitting on the  bicycle’s top tube is prohibited. Furthermore, using the forearms as a point of support on  the handlebar is prohibited except in time trials.  (text modified on 1.01.15; 1.01.18; 1.01.19; 1.04.21; 17.04.21).  Save in time trials, riders shall affix a frame number, being identical to the body number,  to a visible point on the front (or where this is not possible, to some other part) of their  bicycle frame.  (text modified on 1.01.17).  (text modified on 1.01.17)  (text modified on 1.01.05).  2.2.028 The composition of the commissaires’ panel is given in article 1.2.116.  2.2.027  Teams are allowed to add the name of the rider on the jersey outside of the areas  reserved for the team’s principal partners.  2.2.026 Riders shall carry two body numbers, save in time trials, where they shall bear just one.  Use of sidewalks, paths, cycle paths or verges  Position on the bicycle  Riders’ identification  Commissaires’ panel  E170421  ROAD RACES  21 