and digital murals on a temporary and rotating basis, we would like to add such as maiz by frederico guajardo so the proposed change, the intent of it is to focus -- to show the significance of the mural space to the community mural while also identifying a process for how further changes would be made. >> are those dimensions right? because it looks like an aspect ratio is who ahorizontal. >> yeah, on the image that's on the screen right now. >> it will probably be a typo. we'll get the right measurements, and we'll make that change. and so then, the second change would be to section -- would be a new section, section five, which would state, it shall be subject to further controls and procedures pursuant to the san francisco planning code and article ten, except with respect to a mural or artwork contained within the bryant street sign, a certificate of appropriateness shall be required only for the proposed removal, demolition or permanent covering of the mural. so this is really in response to -- we're concerned with -- at the h.p.c., what we have purview on is the time, place, and manner