Here available the list of the World BikeTrial Championship 2018 Observers and Jury members. Organizer will be Bike Club Bolotana A.S.D. the place will be Ortachis forest in Bolotana, Sardinia, Italy.
Many thanks in advance to all the volunteers who are and will be on work for this event. You can see here above the list of the Observers and Jury:
WBC 2018 Official Observers
| n | Group | Observer | Nation | |
| 1 | A | Mr. Chevalier Jean-luc | France |  |
| 2 | A | Mr. Iacoponi Massimo | Italy |  |
| 3 | A + B | Mr. Brambora Karel sn | Italy |  |
| 4 | A + B | Ms. Giovanna Mameli | Italy | |
| 5 | A + B | Mr. Herka Josep | Czech Republic | |
| 6 | A + B | Mr. Antl Zdenek | Czech Republic | |
| 7 | A + B | Ms. Pavlikova Jaroslava | Czech Republic | |
| 8 | A + B | Mr. Pavlik Michal | Czech Republic | |
| 9 | A + B | Mr. Davide Mameli | Italy | |
| 10 | A + B | Mr. Simone Deriu | Italy | |
WBC 2018 Jury
| n | Group | Jury Member | Nation | |
| 1 | A + B | Mr. Hiroshi Hirano | Japan |  |
| 2 | A + B | Mr. Jean Luc-chevalier | France | |
| 3 | A + B | Mr. Giuliano Gualeni | Italy | |