we will also be joined by steven keller, san francisco public works board of urban forestry. the rules of presentations are as follows. the appellants and department are given seven minutes for presentation and three minutes for rebuttal. members of the public who are not affiliated with the parties have three minutes to address the board. four votes are needed to grant an appeal or modify an order or determination. to enable public participation, sfgov is streaming this hearing live, and we will have the opportunity to provide public comment for each item on the agenda. please note that this hearing will be rebroadcast on fridays at 4:00 p.m. on channel 26. a link to the live stream is found on our website, sfgov.org/boa. sfgov is streaming the broadcast information and public comment information at the bottom of the broadcast. listen for the public comment portion of your item to be called and dial star, nine, which is the equivalent of raising your hand so we know you want to speak. our legal assistant will provide you with a verbal warning 30 seconds before your time is u