so certainly, commissioner -- pardon me, commissioner v irkia. the overall use of permeable paving is well established and has been validated, so to speak in other municipalities and even though it is somewhat new to the city of san francisco environment, but we certainly are interested in working with the school to monitor the performance of some of these features and then able to share that performance and the history of how it works with other applicants. so this will be similar to what we're doing on some of the turf-based athletic facilities, such as the soccer fields that is included with the project that we're pursuing in coordination with the rec and park department. we want to share any observations from these features. >> ok, thank you. >> any other questions? >> madam secretary, could you please open this up to public comment. >> do we get a motion didn't a second? >> i was going to do that afterwards, but we could do it now. >> commissioner moran moves. >> commissioner maxwell seconded. >> i would like to open it up to public comment.