we're also joined here today and i want to welcome our airport commissioners, linda crayton, eleanor johns, and richard guggenhime. thank you for being here today for this hearing item, our clerk is erica major, and our airport director. as well, madam clerk, do you have announcements today? >> clerk: make sure to silence all cell phones and electronic devices. any files should be submitted to the clerk. >> supervisor tang: thank you very much. item one? >> clerk: hearing on airport noise, which is disproportionately impacting the southern neighborhoods in the city and county of san francisco, requesting the san francisco airport commission, director of the san francisco international airport, and chairperson and program coordinator of the s.f.o. round table to report. >> supervisor tang: thank you, and sorry, if we can please excuse supervisor kim from our land use committee. okay, we'll do that without objection. item 1 has been called. supervisor safai, did you want to start off since you called for this hearing? >> supervisor safai: yes, thank you, chair tang, i appreciate it. i