I've been listening to my colleague for a few minutes, and it seems clear that one of the items requested in the motion he's talking about is that Daniel Blaikie be called to appear before the committee as a witness.
Standing Order 122 of the House of Commons defines an old rule of procedure as follows: “If any member files a certificate with the Chair of a committee of the House, stating that the evidence to be obtained from a particular person is, in his or her opinion, material and important, the Chair shall apprise the committee thereof.” That is Standing Order 122—