- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
A Ledosian official, working for Ledos Port Control, the Officer charged Tom Paris with committing Piloting Violation 256 while in his planet's space. The Officer informed Paris that his CO would get word of the transgression.