i'm david lindsay from department staff. i'll be presenting this discussion nare review request for a project at 642 hayes street, located between laguna and buchanan streets in hayes valley. before i begin, i should mention that earlier this week, mr. star, the planner assigned to this project, sent out to each of the commissioners a slightly amended report which included the addition of a second name who appeared on the d.r. application. so if any of you require this document, i have a copy here. this project consists of several components, including the addition. a new dwell unit in the ground floor of this three-story, two-unit building, the restoration of a ground floor bay at the front of the building, legalization of the enclosure of what we call the void at the rear of the ground floor that's beneath the second story projection. the removal of exterior stairs along the east property line. the reduction in size of a second story deck along the east property line. and the addition of a fire wall where the deck abuts th