Full history on my first post : https://lailayuile.wordpress.com/2010/01/08/tercon-contractors-ltd-vs-british-columbia-ministry-of-transportation-and-highways/
And the Supreme Court Judgement story: https://lailayuile.wordpress.com/2010/02/12/breaking-news-supreme-court-rules-in-tercon-contractors-ltd-vs-british-columbiaministry-of-transportation/