A Specific Plan shall either supplement or supersede land use regulations in Chapter 30 of this Code, including all previously adopted ordinances, standards, and guidelines. Upon adoption of a Specific Plan and requisite Zoning/General Plan Amendments, the Specific Plan shall replace and take precedence over the Zoning regulations of Chapter 30 of this Code for the subject property. Where the regulations of a Specific Plan are silent, the Zoning Code regulations and all adopted ordinances, regulations, standards, and guidelines of the City shall apply, as deemed appropriate by the Community Development Department Director or his/her authorized designee.