South side still has to be for aviation-related purposes only, but it wouldn't matter if it didn't as there are deeds on the land that state the airport must remain. Plus Peel boss John Whittaker bought DTVA back from the Canadians with the intention of running it as an airport.
To be honest, this whole conspiracy thing is getting a bit boring now, it's been said time and again that they no longer want the airport for the land (they even admit themselves that they used to)