As of Monday, Sept. 25, afternoon, Smith is reportedly on his way to rehab and later confirmed on Tuesday, Sept. 24. The 49ers also placed Smith on the Reserve/NFI list.
Updates from Friday, Nov. 8
From NFL Network's Albert Breer:
Got asked Aldon Smith's potential suspension for the DUI. The NFL will wait until that case is through the courts before making that call.— Albert Breer (@AlbertBreer) November 8, 2013