District II of the Court of Appeals in Tacoma will be reviewing the record, considering further written briefs and oral argument from the parties to the litigation (Horton, the City of Olympia, and Olympia Safe Streets). The process is likely to take a year or so.
Meanwhile, watch for specific notice about the Olympia Planning Commission's public hearing in May. It will be your opportunity to weigh in with your opinion about the rezone request!