Co-ordinate System [South African]

Hello

I have user on OpenCities Map who has enquired about South African co-ordinte system in OpenCIties,

to quote "After assigning any co-ordinate system (and projection) from the Library - while capturing co-ordinates one notices, that X increases in value towards the North and  +Y towards East."

I do recall we had some work around in Bentley Map but I have not touched the software in 11 years, it appears the projected coordinates in OpenCities is not as it should be.

Please let me know if I can provide more information