The move follows months of internal strife over the party’s direction and the leader’s stance on the Israeli-Palestinian conflict.
If the motion passes, the leader would have 30 days to prepare a response, after which a meeting would be held in mid-July on whether a leadership vote should go ahead.
“As much as you try to bring everyone together, there are those that are going to continue to support others, including some of the other candidates who ran.
“I had never, while she was an MP for our party, ever asked Ms. Atwin to rein in her comments.