Ordinance amending the General Plan to revise Map 1 of the Downtown Area Plan to include 1650, 1660, 1670 and 1680 Mission Street, Assessor’s Parcel Block No. 3512, Lot Nos. 005, 006, 008, 009 and 010, in the C-3-G (Downtown General Commercial District) area; and making environmental findings, findings of consistency with the General Plan, and the eight priority policies of Planning Code, Section 101.1, and findings of public necessity, convenience and welfare under Planning Code, Section 340.