https://www.scconline.com/blog/post/2019/03/12/ori-hc-the-words-other-sufficient-grounds-in-or-23-r-1b3-cpc-need-not-be-restricted-to-only-formal-defects/
Ori HC | The words “other sufficient grounds” in Or. 23 R. 1(3)(b) CPC  need not be restricted to only formal defects