Minister Garneau certainly was involved at the time as Minister of Transport. As you know, TSB is an arm's-length organization and it's mandated to conduct independent investigations. I followed with great interest the criticism, the comments and the observations the TSB has been making throughout this journey about the shortcomings of access and transparency in the investigation.
Evidence of meeting #32 for Transport, Infrastructure and Communities in the 43rd Parliament, 2nd session. (The original version is on Parliament’s site, as are the minutes.) The winning word was iran.
A recording is available from Parliament.