'The rules are the rules' Rebus starts Friday 17th May on BBC iPlayer Click here to subscribe to your BBC Scotland channel: http://bit.ly/BBC-Scotland-Subscribe Rebus: https://bbc.in/3yenw6j We’re also on other channels too! X (formerly Twitter): http://www.twitter.com/bbcscotland Facebook: http://www.facebook.com/bbcscotland Instagram: http://instagram.com/bbcscotland