In a separate accident, Alpecin-Deceunink Rider Van Der Poel was wounded with a bottle of water while at the front alone in Paris Robex on Sunday, before winning the race for the third time in a row.
A man handed himself over to the West Flanders Police Station on Monday and the Prosecutor decided the action to be taken.
Van der Boyle, 30, has participated in many incidents that include spectators in recent years.
In December 2023, some spectators spit during the Cyclocross race in the Netherlands, saying he had enough beating and losing a liquid.
The next April, he threw a beer on him during the Flanders tour.
