Is there a precedent for a governing party to start a motion of no confidence against itself?

While a governing party initiating a motion of no confidence against itself is highly unusual and lacks a "classical sense" precedent, there have been rare instances where such a maneuver, or something very close to it, has occurred. These situations typically arise from significant internal divisions within the party, strategic attempts to trigger a general election or leadership change, or to force a vote on contentious issues.

Historically, motions of no confidence are initiated by opposition parties to challenge the government's ability to govern effectively. If a governing party were to pursue such a motion, it would be an extraordinary event with several potential implications:

• Testing unity and strength: It could be a way for the party to gauge its stability and the support for its leadership or policies.
• Triggering an election or leadership change: This is often a primary motivation, either to seek a new mandate from the electorate or to resolve internal leadership disputes.
• Forcing a vote on a contentious issue: A party might use this to rally support for a difficult policy or to demonstrate unity behind it.

Examples of scenarios that approximate a governing party initiating or using a no-confidence mechanism against itself or its leadership include:

• Canada (1986): The Progressive Conservative government, led by Prime Minister Brian Mulroney, introduced a motion of non-confidence in itself to prompt a vote on imposing a national sales tax.
• Canada (2005): The Liberal Party of Canada, under Prime Minister Paul Martin, tabled a motion of no confidence related to fiscal policies, reflecting internal party divisions.
• United Kingdom (2019): Prime Minister Theresa May's government introduced a motion of no confidence in itself, perceived as a strategy to pressure Conservative MPs to support her Brexit deal. While Conservative MPs considered a no-confidence motion against Boris Johnson's leadership, it was not pursued.

Such actions would likely lead to considerable leadership uncertainty, potentially a change in leadership, or even a general election. Depending on the specific constitutional framework and parliamentary procedures, it could, in extreme cases, contribute to a constitutional crisis. More commonly, a governing party facing internal strife opts for leadership challenges, cabinet reshuffles, or other internal mechanisms rather than a formal, self-initiated motion of no confidence.