What is the legal test for a change of circumstances application?

What is the test for an application to change, suspend or terminate an order based on a change of circumstances? (British Columbia, Canada)

Does a change of circumstance in circumstances arising from an application to cancel or reduce arrears constitute a separate code of conduct? (British Columbia, Canada)

Is there any change in legal position or detriment caused by a change in the legal position of a defendant? (British Columbia, Canada)

In dealing with an application to change the venue of a trial, can the court change the date or venue of the trial? (British Columbia, Canada)

In a custody variation proceeding, in what circumstances will the father's application for a change of custody be rejected? (British Columbia, Canada)

Does the change in circumstances of the mother's circumstances constitute a distinct departure from what the parties could reasonably have anticipated in August 1999? (British Columbia, Canada)

Does a change in circumstances under s. 9 of the Federal Child Support Guidelines require the applicant to prove that their financial situation has improved since the date of a previous order? (British Columbia, Canada)

What is the test for determining whether a change in terms is a material change in circumstances? (British Columbia, Canada)

What is the legal test of legal sufficiency on an application to amend a pleading under Rule 9-5(1)(a)? (British Columbia, Canada)

What is the legal test for an application to compel the Court to consider a number of principles on an application? (British Columbia, Canada)