the ccda is developing a survey checklist for use of building inspectors, casp and business owners. and they have a new, improved casp certificate that's recently been issued by the state in response to concerns of casp. there were some language issues that -- it wasn't always clear that the site was maybe -- it gave the impression it was accessibility when it wasn't always the case so that was changed. so that was the conclusion of my presentation. if you have any questions i'll be happy to answer. supervisor mar: thank you so much. any questions? thank you. the next speaker is from the department of public works, john, with the bureau of streets and mapping. i think the issue is sidewalk access and other issues. >> good morning, supervisors. john qwong, the department of public works. there's been a lot of discussion from the building department, from the mayor's office and various members of the general public related to the variety of steps that can be taken to mitigate to improve accessibility to entranceways for tenant spaces, for business places. one of the things that the de