oha immigrating to the u.s. in 19 85. that started best cab company in 2006. while many cab companies in san francisco have 100 plus medallions, best cab is one of just a handful of small companies with one or two medallions. as a condition of holding a taxi medallion, all are required to drive their taxis at least 800 hours a year. as of august 4, 2009, they may modify their hourly driving requirement based on them being unable to drive due to illness or disability. in 2012 they amended the transportation to require that taxis pick up a minimum of eight wheelchair rides per month. this requirement falls the transportation code requires that sfmta allow medallions to transfer freely between taxi companies, aka color schemes, with very limited exceptions, none of which /aeu apply today. we're here because sfmta wishes to renot met his driving requirement for 2005 to '08 and discipline for that violation was upheld at the board of appeals in 2009. the hearing officer ruled at the past hearing that mr. oha had met his full-time driving requirement in 2009 because