Zoned Res-D. Sensitive lands are regulated by Tigard Development Code Chapter 18.500 Special Designations. Most notably, section 18.510.080.A states: In order to address the requirements of Statewide Planning Goal 5 (Natural Resources) and the safe harbor provisions of the Goal 5 administrative rule (OAR) pertaining to wetlands, all wetlands classified as significant on the City of Tigard "Wetlands and Streams Corridors Map" are protected. No land form alterations or developments are allowed within or partially within a significant wetland, except as allowed or approved in compliance with Section 18.510.100." Since the property is shown as fully covered by significant wetland, no land alterations or development would be permitted without approval through code section 18.510.100, which requires a comprehensive map amendment based on a specific development proposal.