This is just a thought, and I COULD and most likely am, totally off of base with this, but, here it is. That last entry could have something to do with H / C changing the contract agreement. Yes, I know that they do not have a 'formal' contract, but, under common law, there could be grounds for a claim to such, given the history of recruitment of CEN by HC. In order to keep them (H / C), from changing anything from the original agreement, they may do the following: GLTA
http://www.cohenseglias.com/federal-contracti...nal-change
The above is Canadian contract law.