tida or fall under the code for instance, the management of tour buses. that would be an m.t.a. activity. so things that we may need to look outside of the board of supervisors or the tida port authority to implement as well. and then we'll also be continuing our work, obviously, on operations planning and staffing evaluations and continue to bring you updates on that as well. >> president tsen: excellent. okay i'll open it up to the directors. >> director lai: thank you. just curious if any outside agencies or consultants are helping you with the reviewing of the various codes, because that's a pretty big undertaking to take to review? >> yeah, what we're working with the city attorneys office and one of the attorneys that is currently part of the land use team was formerly general counsel for the port. so we have overlap there. that is very helpful. >> director lai: as you go through this code review process, i'd be curious to learn more about whether or not something like proposition k for the shadow studies would be triggered if we basically adopt the rec park rules. whether or not who may be setting limits on net new shadow cast on open s