By services, 23 October, 2018 13 August 2018 External T.I. 2018-0755191E5 - Mineral Resource Certification
By services, 24 April, 2018 23 March 2018 External T.I. 2018-0739741E5 - Disposition of Freehold Mineral Rights in Canada
By services, 25 July, 2017 6 June 2017 External T.I. 2016-0658351E5 - Stock dividends and safe income
By services, 24 May, 2016 17 February 2016 External T.I. 2015-0618211E5 - Subsections 88(1.1) and 88(1.2)
