Ordinance amending the San Francisco Building Code by adding Section 106A.4.1.3 to create a Bernal South Slope Protection Area and require the Structural Advisory Committee to review and make recommendations on specified permit applications within that area, which is generally bounded by the western side of Roscoe Street and the eastern side of Moultrie Street in Bernal Heights, including the undeveloped extensions of Roscoe Street, Porter Street, Bache Street, Andover Street, and Moultrie Stree