On Monday, November 19, 2018 at 3:02:34 PM UTC, wrote:
On Monday, November 19, 2018 at 2:29:03 PM UTC, Simon Jester wrote:

Would it be the cyclist's fault if the passenger opened the door into the cyclist's path?

HC Rule 239 is clear on this.

http://www.highwaycode.info/images/h..._your_door.jpg

That is the 'Real World' Highway Code, Nugentworld uses a completely different HC with rule 1 stating "Motorists can do no wrong, cyclists can do no right."