What is the test for a retroactive reduction in child support and rescission of arrears?

Does the fact that an expense relates to an extracurricular activity bring the amount of child support under s. 7 of the Child Support Guidelines (e.g. expenses) into s.7 of the child support table? (British Columbia, Canada)

What is the test for a judge to order a child support order where the payor's past performance and history of arrears with respect to child support? (British Columbia, Canada)

When a child is attending school away from home, is the child's child entitled to child support? (British Columbia, Canada)

Is retroactive child support relevant to a retroactive spousal support claim? (British Columbia, Canada)

Can a payer set off a costs award made in his favour on a child support variation hearing against retroactive and prospective child support payable by the payor? (British Columbia, Canada)

Does the Court have to determine child support under s. 4 of the Child Support Guidelines by looking only at the lifestyles of children of similarly wealthy families? (British Columbia, Canada)

Is retroactive child support retroactive? (British Columbia, Canada)

Is a child support agreement entered into between the parties binding the parties to child support? (British Columbia, Canada)

What is the test for determining whether a child who has reached the age of majority but attends post-secondary school remains a child of the marriage and is entitled to child support? (British Columbia, Canada)

In what circumstances will a court order retroactive child support for a retroactive period of 12 years? (British Columbia, Canada)