Ordinance amending the Planning Code to rezone all Residential, One Family (RH-1) zoning districts, except for Residential. One Family, Detached (RH-1(D)) districts, to Residential, Two Family (RH-2) zoning districts; to rezone the RH-1(D) districts to a new class of residential district called Residential, Two Family, Detached (RH-2(D)) districts; affirming the Planning Department’s determination under the California Environmental Quality Act; and making 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 302.