If you’ve been dragging your feet about having an old DWI expunged, you had better hurry up. A law enacted last week removes convictions for offenses involving impaired driving from the types of convictions that may be expunged. The change is effective for petitions filed or pending on or after December 1, 2015. So if you are eligible for such an expunction, your window of opportunity is closing fast. Read on to find about the other changes S.L. 2015-150 makes to the state’s DWI laws.