This clause requires that when a person applies to court to vary an order it should be done in the same court that made the original order.
Kelvin Ng on Committee Motion 109-13(4): Motion To Amend Clause 58 Of Bill 3
In the Legislative Assembly on October 14th, 1997. See this statement in context.
Committee Motion 109-13(4): Motion To Amend Clause 58 Of Bill 3
Item 19: Consideration In Committee Of The Whole Of Bills And Other Matters
October 14th, 1997
Page 1580
Kelvin Ng Kitikmeot
See context to find out what was said next.