I need a Civil Engineer or Land Surveyor (State of California)

Create a tentative parcel map. Per SB9 in State of California need to subdivide to build duplex in rear portion of existing property. Create (1) Existing Rectangular Lot into (2) Square Lots to comply with California SB9, with access easement all on 1 sheet only required. See original parcel map and proposed changes or professionally recommend what will comply with CA SB9. - Thank you