Tennis girl photo drama: Middleton sues photographer (LINK)
paragraph 2 : It is understood that the photographer, who has so far not been named, was on a public footpath at the time.
*hmm, saw from quite a few posts here regarding this. example is one of photographing @ chinatown. one stood at public walkpath and took picture of shop or displays and kanna shooz away.
paragraph 6 : Rules laid down by the UK's press watchdog, the Press Complaints Commission (PCC), state: 'It is unacceptable to photograph individuals in private places without their consent. Note - Private places are public or private property where there is a reasonable expectation of privacy.'
*sg has 1 too? one that i can think of is shopping centres where there are events.