an unrated building ought to be reclassified before it is considered for demolition. finally, there is modest language on the cumulative impact on the district and what that means. the ordinance says that even if a building demolition downtown is appropriate, the hpc can consider the cumulative impact. the supervisor of its own language -- president miguel: thank you. it is the additional public comment on this item? if not, public comment is closed. commissioner? >> supervisor weiner asked me to clarify a point about character depth of defining features and where that are located. there is no part of the proposed legislation or any amendment that said that only character- defining features visible from the street would be subject to certificates of appropriateness. any details would be subject. i just wanted to mentor to clarify that. commissioner sugaya: just along the line, on 1006.6, the language here that includes "shall be adopted by both the hpc and the planning commission"-- let us assume that space the way it is. does that mean that as the department develops interpretation of the secretary of the interior -- i am assuming the standards remain as the standards. >> that is correct. commissioner sugaya: preserving, r