The Yugoslavian Grand Prix promoters had received an ultimatum from the FIM before the race that, if they did not improve the safety of the circuit, the event would be canceled.

[2] Despite the circuit's scenic setting, it was an unsafe race track due to high speeds on narrow roads coupled with numerous unmovable roadside obstacles, such as trees, stone walls, lampposts, electric poles, embankments, houses, and the Adriatic Sea.

[4] In the 1974 Yugoslavian Grand Prix, British rider Billie Nelson crashed into the crowd during the 250cc race, injuring several spectators.

[5] The 1977 Grand Prix turned into a disaster when Italian rider, Giovanni Ziggiotto, crashed during practice for the 250cc race when his motorcycle's engine seized and he was hit from behind by Per-Edward Carlson.

[6] During the 50 cc race, Ulrich Graf crashed when his bike developed a rear tire puncture and he was thrown into a rock wall.