I'll speak from a different point of view, being in the exact situation that the opposition is describing with my 26-year-old intellectually disabled son.
When a child becomes an adult in this category, he qualifies for a whole series of different benefits, typically administered by the province. In Ontario, it's called ODSP. They start to be cared for with different supplements as adults, and they're treated as adults. In fact, parents have to go through the process of becoming their official guardian. You lose the status.
This bill is intended to help those in need before that happens, before those extra supports are put in place. I don't want a portrait painted to suggest that all of a sudden they fall off the map; they don't. They're picked up by social supports in other programs.