to achieve code minimum and code minimum, as you know, in san francisco is meeting title 24, cal green state requirements, so very high standards. through this, we've been making investment and a lot of great systems that you see already being implemented at sfo if you go through the harvey milk terminal one, we have great regenerative energy, renewable energy on that property, using cool dynamic glaze and glass and happy to get more into the details of the technology. but we're making investments in stride. our demonstration, debbie mentioned we're not afraid to test things out. a 24-hour operational facility, it was envisioned to be net zero but we needed to tweak it and make adjustments. we have the first net energy building and happy to give a tour of that property, as well. we're work on decarbonization. the ordinance put forth will help with that, but we're proud to have a variety of decarbonized at sfo. our new campus uses no natural gas, and we have a variety of airline lounges that are already cooking and catering gas free and definitely possible at scale and across diverse types an