National treatment
http://globalarbitrationreview.com/news/article/32686/%20forestry-investors-threaten-nafta-claim-against-canada/ (requires subscription)
http://www.iareporter.com/articles/20140529 (requires subscription)
http://globalarbitrationreview.com/news/article/34148/canada-nafta-claimants-no-longer-loggerheads/ (requires subscription)
http://www.italaw.com/sites/default/files/case-documents/italaw4368.pdf