You can find more information about how the ''slip rule'' is applied in BC Supreme Court by reviewing the brief notes about Supreme Court Civil Rule 13-1(17) in [https://canlii.ca/t/srvn#Rule_13_1___Orders The CanLII Manual to British Columbia Civil Litigation], which is freely available online. (The Supreme Court uses the slip rule is the same in both family law and civil procedure in Supreme Courtproceedings, so and you can learn about how Rule 15-1(18) of BC's Supreme Court Family Rules is used by seeing how its counterpart in the Supreme Court Civil Rules (Rule 13-1(17) of the Supreme Court Civil Rules is ) has been used.)