sentences:  The name change became effective April 1, 2007.South of Highway 407, planning for the controversial link to Morningside Avenue has been underway since 2002.Although York had intended for Donald Cousens Parkway to tie directly into Morningside, thus completing and arterial link the Highway 401, Toronto has firmly opposed this direct link since 2005 due to the requirement for a new crossing of the Rouge River.