[JoshBB]

http://www.channel4.com/entertainmen.../bb-rules.html

1) There is no contact with the outside world.

2) Housemates are filmed 24 hours a day and must wear personal microphones at all times.

3) The Diary Room is the only place in the House where Big Brother will acknowledge housemates individually.

4) Visits to the Diary Room are compulsory.

5) Nominations are compulsory.

6) Housemates must give frank and honest reasons for nominations.

7) It is not permitted to discuss nominations, or try to influence anyone else's nominations.

8) It is not permitted to discuss details of how they'd spend the prize money (if they were to win).

9) Eviction is decided by public vote.

10) All tasks and challenges are compulsory.

11) Housemates must not act violently towards any other housemate.

12) Housemates are free to leave the House at any time.

13) If any housemate breaks the rules they may be asked to leave the House.

14) THE MOST IMPORTANT RULE OF ALL: Big Brother reserves the right to change the rules at any time.

1, 3, 5 , 6 , 7, 8 , 9

That's 7/14... half of the rules have been broken by the show's very own producers. Possibly more if you read past the basic 14.