Seatac City Zoning Code
Complete index of all zoning chapters, sections, and subsections
Division I
General Provisions
Sections
- 15.100 Authority, Purpose, Interpretation and Administration
- 15.105 Definitions
- 15.105.010 “A” Definitions.
- 15.105.020 “B” Definitions.
- 15.105.030 “C” Definitions.
- 15.105.040 “D” Definitions.
- 15.105.050 “E” Definitions.
- 15.105.060 “F” Definitions.
- 15.105.070 “G” Definitions.
- 15.105.080 “H” Definitions.
- 15.105.090 “I” Definitions.
- 15.105.100 “J” Definitions.
- 15.105.110 “K” Definitions.
- 15.105.120 “L” Definitions.
- 15.105.130 “M” Definitions.
- 15.105.140 “N” Definitions.
- 15.105.150 “O” Definitions.
- 15.105.160 “P” Definitions.
- 15.105.170 “Q” Definitions.
- 15.105.180 “R” Definitions.
- 15.105.190 “S” Definitions.
- 15.105.200 “T” Definitions.
- 15.105.210 “U” Definitions.
- 15.105.220 “V” Definitions.
- 15.105.230 “W” Definitions.
- 15.105.240 “X” Definitions.
- 15.105.250 “Y” Definitions.
- 15.105.260 “Z” Definitions.
- 15.110 Calculations, Measurements and Lot Designations
- 15.115 Land Use Actions and Procedures
- 15.120 Nonconformance and Reuse of Facilities
- 15.120.005 Purpose
- 15.120.010 Nonconformance – Applicability
- 15.120.020 Lots of Record
- 15.120.030 Nonconformance – Status Determination
- 15.120.040 Reestablishment of Discontinued Nonconformance
- 15.120.050 Nonconformance – Uses of Land
- 15.120.060 Nonconformance – Uses of Land, Horses/Equine Animals
- 15.120.070 Nonconformance – Uses of Structures
- 15.120.080 Repair or Reconstruction of Nonconforming Structure
- 15.120.090 Alteration of Nonconforming Structure
- 15.120.100 Nonconformance – Abatement
- 15.120.110 Reuse of Facilities
- 15.125 Code Enforcement
- 15.130 Annexations
Division II
Zone Classifications and Land Use Charts
Sections
- 15.200 Establishment of Zones
- 15.205 Land Use Chart
- 15.210 Uses and Standards for the AVO and AVC Airport Zones
- 15.215 Planned Unit Development (PUD)
- 15.215.005 Purpose
- 15.215.010 Initiation of Project – Application
- 15.215.015 Procedure for Approval
- 15.215.020 Phased Development
- 15.215.025 Combined Applications
- 15.215.030 Preliminary Development Plan
- 15.215.040 Final Development Plan
- 15.215.050 Zoning Map Revision
- 15.215.060 Building Permits – Certificates of Occupancy
- 15.215.070 Subdivision Requirements
- 15.215.080 Sale of Lots
- 15.215.090 Lots Subject to Final Development Plan
- 15.215.100 Adjustments – Procedures
- 15.215.110 Termination of Final Planned Unit Development – Failure to Commence or Continue Construction
- 15.215.120 Extension of Time for Construction
- 15.215.130 Applicability of Provisions
- 15.215.140 Location – Uses Permitted
- 15.215.150 Access to Development
- 15.215.160 Common Open Space – Requirements
- 15.215.170 Permissive Variations in Requirements
- 15.215.180 Yards
- 15.215.190 Distance Between Buildings
- 15.215.200 Building Height
- 15.215.210 Number of Dwelling Units
- 15.215.220 Residential Density Incentives
- 15.215.230 Site Coverage
- 15.215.240 Off-Street Parking
- 15.215.250 Common Walls
- 15.215.260 Notice of Public Hearing
- 15.215.270 Judicial Review
Division III
Overlay Districts and Zones
Sections
- 15.300 City Center Overlay District
- 15.300.005 Purpose
- 15.300.010 Authority and Application
- 15.300.050
- 15.300.050 Use Chart
- 15.300.055 City Center Overlay District Use Chart
- 15.300.100 Circulation
- 15.300.110 Vehicular Circulation Requirements
- 15.300.120 Pedestrian Circulation Requirements
- 15.300.200 Site Planning and Building Orientation
- 15.300.210 Building Placement/Setbacks
- 15.300.220 Development Abutting Two (2) or More Street Frontages
- 15.300.230 Relation to Adjacent Development
- 15.300.240 Projects on or Near the Edge of an RL, RM or URM Residential Zone
- 15.300.250 The Layout and Width of Streetfront Pedestrian Zone
- 15.300.260 Driveway Entrances
- 15.300.270 Location of Drive-Through Stacking Lanes
- 15.300.280 Exterior Lighting
- 15.300.300 Open Space and Amenities
- 15.300.310 Minimum Open Space Area Required
- 15.300.320 Front Yard Open Space
- 15.300.325 Incorporating Bow Lake as a Focal Point
- 15.300.330 Alternative Methods for Meeting Open Space Requirement
- 15.300.340 Open Space Design Standards
- 15.300.400 Parking Standards
- 15.300.410 Off-Street Parking Requirements and Reductions
- 15.300.420 Off-Street Loading Requirements
- 15.300.430 Bicycle Parking
- 15.300.440 General Parking Design and Construction Standards
- 15.300.450 Surface Parking
- 15.300.460 Structured Parking
- 15.300.500 Landscaping Standards
- 15.300.600 Building Design
- 15.300.610 Street Level Design
- 15.300.620 Pedestrian Building Entries
- 15.300.630 Building Facades
- 15.300.640 Rooflines and Equipment
- 15.300.700 Mixed Use and Multi-Family Development Standards
- 15.300.710 Mixed Use Development Standards
- 15.300.720 Definition of Mixed Use
- 15.300.730 Ground Floor Uses in Mixed Use Projects
- 15.300.740 Multi-Family Development Standards
- 15.300.800 Additional Standards
- 15.300.810 Fences
- 15.300.820 Signs
- 15.300.900 Development Incentives
- 15.300.950 Parking Bonus Incentive Program for Structured Public/Private Parking
- 15.305 South 154th Street Station Area Overlay District
- 15.305.005 Purpose
- 15.305.010 Authority and Application
- 15.305.050 Definitions and Use Chart Guide
- 15.305.055 South 154th Street Station Area Overlay District Use Chart
- 15.305.057 Pedestrian-Oriented Uses, Streets and Requirements
- 15.305.100 Circulation
- 15.305.110 Vehicular Circulation Requirements
- 15.305.200 Site Planning and Building Orientation
- 15.305.210 Building Placement Setback and Pedestrian Zone Width
- 15.305.220 Development Abutting Two (2) or More Street Frontages
- 15.305.230 Projects on or Near the Edge of a Residential Low (RL) or Urban Residential Medium (URM) Zone
- 15.305.240 Driveway Design
- 15.305.250 Service Element Location and Design
- 15.305.260 Exterior Lighting Principles
- 15.305.300 Open Space and Amenities
- 15.305.310 Minimum Open Space Required
- 15.305.320 Location and Design of Open Space
- 15.305.330 Open Space Maintenance
- 15.305.400 Parking Standards
- 15.305.410 Off-Street Parking Requirements and Reductions
- 15.305.420 Off-Street Loading Requirements
- 15.305.430 Bicycle Parking
- 15.305.440 General Parking Design and Construction Standards
- 15.305.450 Surface Parking
- 15.305.460 Structured Parking
- 15.305.500 Landscaping Standards
- 15.305.600 Building Design
- 15.305.605 Minimum Building Height
- 15.305.610 Street Level Design
- 15.305.620 Pedestrian Building Entries
- 15.305.630 Building Facades
- 15.305.640 Rooflines and Equipment
- 15.305.700 Mixed Use Development Standards
- 15.305.710 Definition of Mixed Use
- 15.305.720 Multi-Family Development Standards
- 15.305.800 Additional Standards
- 15.305.810 Fences
- 15.305.820 Signs
- 15.305.900 Development Incentives
- 15.310 Angle Lake Station Area Overlay District
- 15.310.005 Purpose
- 15.310.010 Authority and Application
- 15.310.050 Use Chart
- 15.310.055 Angle Lake Station Area Overlay District Use Chart
- 15.310.100 Circulation
- 15.310.110 Vehicular Circulation Requirements
- 15.310.120 Pedestrian Circulation Requirements
- 15.310.200 Site Planning and Building Orientation
- 15.310.210 Building Placement/Setbacks
- 15.310.220 Development Abutting Two (2) or More Street Frontages
- 15.310.240 Projects Abutting a Residential Low Density, Residential Medium Density, or Urban Residential Medium Density Comprehensive Plan Designation
- 15.310.250 Layout and Width of Streetfront Pedestrian Zone
- 15.310.260 Driveway Design
- 15.310.270 Location of Drive-Through Stacking Lanes
- 15.310.280 Exterior Lighting
- 15.310.300 Open Space and Amenities
- 15.310.310 Minimum Open Space Area Required
- 15.310.320 Location and Design of Open Space
- 15.310.400 Parking Standards
- 15.310.410 Off-Street Parking Requirements and Reductions
- 15.310.420 Off-Street Loading Requirements
- 15.310.430 Bicycle Parking
- 15.310.440 General Parking Design and Construction Standards
- 15.310.450 Surface Parking
- 15.310.460 Structured Parking
- 15.310.500 Landscaping Standards
- 15.310.600 Building Design
- 15.310.605 Minimum Building Height
- 15.310.610 Street Level Design
- 15.310.620 Pedestrian Building Entries
- 15.310.630 Building Facades
- 15.310.640 Rooflines and Equipment
- 15.310.700 Mixed Use and Multi-Family Development Standards
- 15.310.710 Mixed Use Development Standards
- 15.310.720 Definition of Mixed Use
- 15.310.730 Ground Floor Uses in Mixed Use Projects
- 15.310.740 Multi-Family Development Standards
- 15.310.800 Additional Standards
- 15.310.810 Fences
- 15.310.850 Signs
- 15.310.900 Development Incentives
- 15.315 Overlay Zones (OZ)
Division IV
Citywide Development Standards, Regulations and Incentives
Sections
- 15.400 Dimensional Standards and Regulations
- 15.400.005 Purpose
- 15.400.010 Authority and Application
- 15.400.015 Standards Charts Guide
- 15.400.100 Residential Standards Chart
- 15.400.200 Commercial, Industrial, Park Standards Chart
- 15.400.300 Lot Size – Preexisting Lots and Prohibited Reduction
- 15.400.310 Setbacks – Adjoining Half-Street (Right-of-Way) or Designated Arterial
- 15.400.320 Setbacks – Allowed Encroachments
- 15.400.330 Height Limits – Additional Standards and Exceptions
- 15.400.340 Sight Distance Requirements
- 15.405 Accessory and Tent Structures
- 15.405.005 Purpose
- 15.405.010 Authority and Application
- 15.405.015 Accessory and Tent Structures Standards Chart User Guide
- 15.405.100 Accessory and Tent Structures Standards Chart
- 15.405.200 Accessory Structures
- 15.405.300 Tent Structures/Canopies
- 15.405.400 Regulations Specific to Canopy Tent Structures
- 15.410 Cargo Containers
- 15.415 Commercial Standards and Regulations
- 15.420 Day Care Facilities
- 15.425 Development Incentives
- 15.425.005 Purpose
- 15.425.010 Authority and Application
- 15.425.020 Review Process
- 15.425.100 Maximum Densities Permitted through Density Incentive Review
- 15.425.200 Types of Public Benefits and Density Incentives
- 15.425.300 Density and Development Incentive Chart
- 15.425.400 Rules for Calculating Total Permitted Dwelling Units/Increased Site Coverage
- 15.425.500 Tree Retention, Landscaping, and Other Development Standards
- 15.425.600 Maximum Building Heights Permitted through Height Incentive Review
- 15.425.700 Types of Public Benefits and Height Incentives
- 15.425.800 Height Incentive Chart
- 15.430 Electric Vehicle Infrastructure
- 15.430.005 Purpose
- 15.430.010 Authority and Application
- 15.430.015 Definitions
- 15.430.100 Battery Charging Station or Rapid Charging Station – Retrofitting in Existing Development
- 15.430.110 Electric Vehicle Charging Station Spaces – Allowed as Required Spaces
- 15.430.120 Off-Street Electric Vehicle Charging Station Spaces
- 15.430.130 Accessible Electric Vehicle Charging Stations
- 15.430.140 Electric Vehicle Charging Station Spaces – Signage
- 15.430.150 Stacking Spaces for Electric Vehicle Battery Exchange Stations
- 15.435 Fences
- 15.440 Keeping of Animals
- 15.445 Landscaping and Tree Retention
- 15.445.005 Purpose
- 15.445.010 Authority and Application
- 15.445.015 Departures and Alternatives
- 15.445.100 General Landscaping Requirements
- 15.445.110 Types of Landscaping
- 15.445.120 General Landscape Requirements
- 15.445.130 Installation Requirements
- 15.445.140 Irrigation Requirements
- 15.445.150 Maintenance Requirements
- 15.445.160 Bonds/Security Requirements
- 15.445.170 Deferral of Landscape Improvements
- 15.445.200 Landscaping Standards
- 15.445.210 Landscaping Standards Chart
- 15.445.220 Street Frontage Landscaping
- 15.445.230 Building Facade Landscaping
- 15.445.240 Side/Rear Buffer Landscaping for Noncompatible Uses
- 15.445.250 Surface Parking Landscaping
- 15.445.260 Landscaping Adjacent to Freeway Rights-of-Way
- 15.445.270 Landscaping of Industrial Uses Adjacent to Residential Low Density Zones
- 15.445.280 Service Areas Screening and Placement: Garbage Dumpsters/Recycling Bins
- 15.445.300 Tree Retention and Protection
- 15.445.400 Open Space
- 15.445.410 Minimum Number of Trees per Residential Lot – New Short Plats and Long Subdivisions
- 15.445.420 Retention of Significant Trees in All Other Zones
- 15.445.430 Tree Retention – Clearing of Multi-Family, Commercial, and Industrial Zoned Lots
- 15.445.450 Protection of Significant Trees
- 15.450 Mobile Refueling Operations
- 15.455 Parking and Circulation
- 15.455.005 Purpose
- 15.455.010 Authority and Application
- 15.455.100 Off-Street Parking Requirements and Reductions
- 15.455.110 Required Off-Street Parking Spaces
- 15.455.120 Parking Chart for Required Off-Street Spaces
- 15.455.130 Ride Share and Accessible Parking Requirements
- 15.455.140 Parking Reductions
- 15.455.150 Location of Parking
- 15.455.200 Off-Street Loading Requirements
- 15.455.300 Bicycle Parking Requirements
- 15.455.400 General Design and Construction Standards
- 15.455.410 Off-Street Parking Design Standards
- 15.455.420 Driveway Entrances
- 15.455.430 Tandem Parking Spaces
- 15.455.440 Stacking Spaces for Drive-Through
- 15.455.450 Off-Street Parking Construction Standards
- 15.455.500 Surface Parking Standards
- 15.455.600 Structured Parking Standards
- 15.455.610 Parking Structure Design
- 15.455.620 Ground Floor Uses in Parking Structures
- 15.455.700 Detached Dwelling Unit Parking
- 15.460 Performance Standards – General
- 15.460.005 Purpose
- 15.460.010 Authority and Application
- 15.460.020 Noise
- 15.460.030 Glare
- 15.460.040 Storage and Handling of Flammable Materials
- 15.460.050 Electrical Interference
- 15.460.060 Odorous Gases and Matter
- 15.460.070 Smoke and Particulate Matter Emissions
- 15.460.080 Dust, Dirt, Flyaway Ash, or Airborne Solids
- 15.460.090 Commercial Storage
- 15.460.100 Toxic Gases and Matter
- 15.460.110 Vibration
- 15.465 Residential Standards and Regulations
- 15.465.005 Purpose
- 15.465.010 Authority and Application
- 15.465.100 Accessory Dwelling Units (ADUs)
- 15.465.200 Accommodation of Persons with Disabilities
- 15.465.300 Bed and Breakfast Standards
- 15.465.320 Short-Term Rentals
- 15.465.350 Supportive Housing Facilities Standards
- 15.465.400 Community Residential Facilities Standards
- 15.465.500 Home Occupations
- 15.465.600 Manufactured Home Park
- 15.470 Subsidiary Uses
- 15.475 Temporary Uses
- 15.475.005 Purpose
- 15.475.010 Authority and Application
- 15.475.020 Temporary Uses
- 15.475.030 Seasonal Uses
- 15.475.040 Temporary Use Permits
- 15.475.050 Outdoor Encampment – Criteria/Requirements for Approval
- 15.475.060 Emergency Animal Shelter/Animal Control Offices
- 15.475.070 Temporary Off-Site Construction Staging and Parking for Construction Workers
- 15.475.080 Temporary Emergency Evacuation Storage Sites
- 15.475.090 Conditions
- 15.475.100 Coordination with Other City Codes
- 15.480 Wireless Communication Facilities
- 15.480.005 Purpose
- 15.480.010 Authority and Application
- 15.480.015 Exemptions
- 15.480.020 Definitions
- 15.480.025 General Provisions
- 15.480.030 Review and Approval Process for Macro Facilities
- 15.480.040 Siting Hierarchy
- 15.480.050 Attached Concealed Macro Facilities – Specific Development Standards
- 15.480.060 Collocated Macro Facilities – Specific Development Standards, if Not an Eligible Facilities Request
- 15.480.070 Macro Facility Mitigation – Specific Development Standards
- 15.480.080 New Concealed Freestanding Macro Facilities – Specific Development Standards
- 15.480.090 General Development Standards for All Macro Facilities
- 15.480.100 Submittal Requirements for All Macro Facilities
- 15.480.110 Applications for Small Wireless Facilities
- 15.480.120 Review Process and Criteria
- 15.480.130 Standard Permit Conditions
- 15.480.140 Modification to Small Wireless Facilities
- 15.480.150 Design and Concealment Standards for Small Wireless Facilities
- 15.480.160 New Poles in the Rights-of-Way for Small Wireless Facilities
- 15.480.170 Appeals – Small Wireless Facilities
- 15.480.180 Definitions
- 15.480.190 Application
- 15.480.200 Initial Review of an Eligible Facilities Request
- 15.480.210 Time Frame for Review
- 15.480.220 Tolling of the Time Frame for Review
- 15.480.230 Determination that the Application Is Not an Eligible Facilities Request
- 15.480.240 Failure to Act
Division V
Design Standards
Sections
- 15.500 Repealed
- 15.505 Townhouse Development Design Standards
- 15.505.005 Purpose
- 15.505.010 Authority and Application
- 15.505.020 Departures
- 15.505.100 Dimensional Standards
- 15.505.110 Standards Chart
- 15.505.200 Site Design
- 15.505.210 Site Configuration
- 15.505.220 Building Orientation
- 15.505.230 Pedestrian Access and Circulation
- 15.505.240 Vehicular Access, Circulation and Auto Courts
- 15.505.250 Service and Utility Areas
- 15.505.300 Building Design
- 15.505.310 Pedestrian Entries
- 15.505.320 Character and Massing
- 15.505.330 Building Colors and Materials
- 15.505.340 Ground Level Living Space
- 15.505.350 Building Security
- 15.505.400 Open Space and Private Amenity Space
- 15.505.410 Minimum Open Space and Private Amenity Space Required
- 15.505.420 Location and Layout of Open Space and Private Amenity Space
- 15.505.500 Landscaping and Screening
- 15.505.510 Landscaping
- 15.505.520 Fences and Walls
- 15.505.600 On-Site Parking
- 15.505.610 Required On-Site Parking
- 15.505.620 Location and Design of Parking
- 15.505.700 Maintenance
- 15.510 Multi-Family Housing Design Standards
- 15.510.005 Purpose
- 15.510.010 Authority and Application
- 15.510.050 Density Calculation
- 15.510.100 Site Design and Building Orientation
- 15.510.110 Building Orientation
- 15.510.120 Building Placement/Setbacks
- 15.510.130 Neighborhood Compatibility
- 15.510.140 Service Element Location and Design
- 15.510.150 Exterior Lighting
- 15.510.200 Pedestrian Circulation
- 15.510.300 Vehicular Access and Parking
- 15.510.310 Vehicular Access
- 15.510.320 Location of Parking
- 15.510.330 Design of Surface and Structured Parking
- 15.510.340 Surface Parking Design
- 15.510.350 Structured Parking Design
- 15.510.400 Recreation Space
- 15.510.410 Minimum Recreation Space Requirements
- 15.510.420 Outdoor Recreation Space
- 15.510.430 Indoor Recreation Space
- 15.510.440 Private Recreation Space
- 15.510.450 Maintenance of Recreation Space
- 15.510.460 Recreation Space Reductions
- 15.510.470 Cash Contribution in Lieu of On-Site Recreation Space
- 15.510.500 Landscaping and Fences
- 15.510.600 Building Design
- 15.510.610 Building Entry Design
- 15.510.620 Character and Massing
- 15.510.630 Privacy
- 15.510.640 Building Materials and Colors
- 15.510.700 Multi-Family and Mixed Use Projects in the Overlay Districts and CB-C, URH-MU and NV Zones
- 15.510.800 Incentives
- 15.515 Special Design Standards for the RBX, CB-C, URH-MU and NV Zones
- 15.520 Mixed Use Development Design Standards
- 15.530 High Capacity Transit Facilities Design Standards
- 15.530.005 Purpose
- 15.530.010 Authority and Application
- 15.530.100 Station Design
- 15.530.110 Architectural Expression
- 15.530.120 Site Furnishings
- 15.530.130 Lighting
- 15.530.200 Guideway Architecture
- 15.530.210 Track Design
- 15.530.220 Buffering of Track Corridor
- 15.530.230 Elevated Structures
- 15.530.240 Pedestrian Crossings of Track and Access to Stations
- 15.530.300 Parking
- 15.530.310 Minimum Parking Space Requirements
- 15.530.320 Surface Parking Lot Landscaping and Treatment of Perimeter
- 15.530.330 Pedestrian Circulation through Parking Lots
- 15.530.340 Placement of Surface Parking Facilities
- 15.530.400 Parking Structures
- 15.530.410 Threshold Standard for the Inclusion of Structured Parking
- 15.530.420 Parking Structure Design
- 15.530.430 Parking Structure Character and Massing
- 15.530.440 Ground Floor Uses in Parking Structures
- 15.530.500 Community Connections
- 15.530.510 Off-Site Improvements
- 15.530.600 Signage
- 15.530.610 Directional/Informational Signage
- 15.530.620 Community Guides/Maps/Directories/Bulletin Boards
- 15.530.630 Station-Related Advertising Signage
- 15.530.700 Fire Safety
- 15.530.710 Fire Safety Standards
Division VI
Sign Code
Sections
- 15.600 Sign Code
- 15.600.005 Purpose
- 15.600.010 Authority, Application and Exemptions
- 15.600.015 Definitions
- 15.600.020 General Sign Provisions
- 15.600.030 Commercial/Industrial Zone Classification Signs
- 15.600.040 Multi-Family Residential Zone Classification Signs
- 15.600.050 Residential Low and Medium Zone Classification Signs
- 15.600.060 Noncommercial Speech Sign Standards
- 15.600.070 Temporary Sign Standards
- 15.600.080 Electronic Message Signs
- 15.600.090 Prohibited Signs
- 15.600.100 Nonconforming Signs
- 15.600.110 Permits and Fees
- 15.600.120 Administration, Enforcement and Sign Removal
- 15.600.130 Variance From Sign Code
Division VII
Critical Areas
Sections
- 15.700 Critical Areas
- 15.700.005 Purpose
- 15.700.010 Authority and Application
- 15.700.015 Definitions
- 15.700.020 Appeals
- 15.700.030 Critical Area Rules
- 15.700.040 Complete Exemptions
- 15.700.050 Partial Exemptions
- 15.700.060 Exceptions
- 15.700.070 Critical Area Maps and Inventories
- 15.700.080 Disclosure by Applicant
- 15.700.090 Critical Area Review
- 15.700.100 Critical Area Report Requirement
- 15.700.110 Contents of Critical Area Report
- 15.700.120 Mitigation, Maintenance, Monitoring and Contingency
- 15.700.130 Bonds to Insure Mitigation, Maintenance and Monitoring
- 15.700.140 Vegetation Management Plan
- 15.700.150 Critical Area Markers and Signs
- 15.700.160 Notice on Title
- 15.700.170 Critical Area Tracts and Designation on Site Plans
- 15.700.180 Building Setbacks
- 15.700.190 Erosion Hazard Areas – Development Standards and Permitted Alterations
- 15.700.200 Flood Hazard Areas
- 15.700.210 Flood Fringe – Development Standards and Permitted Alterations
- 15.700.220 Zero-Rise Floodway – Development Standards and Permitted Alterations
- 15.700.230 FEMA Floodway – Development Standards and Permitted Alterations
- 15.700.240 Flood Hazard Areas – Certification by an Engineer or Surveyor
- 15.700.250 Landslide Hazard Areas – Development Standards and Permitted Alterations
- 15.700.260 Seismic Hazard Areas – Development Standards and Permitted Alterations
- 15.700.270 Steep Slope Hazard Areas – Development Standards and Permitted Alterations
- 15.700.275 Wetlands – Identification and Rating
- 15.700.280 Wetlands – Limited Exemption
- 15.700.285 Wetlands – Development Standards
- 15.700.290 Wetlands – Permitted Alterations and Allowed Uses
- 15.700.300 Wetlands – Alteration of Wetlands Historically and Continuously Used for Agricultural Purposes
- 15.700.310 Wetlands – Mitigation Requirements
- 15.700.330 Streams – Development Standards
- 15.700.340 Streams – Permitted Alterations
- 15.700.350 Streams – Mitigation Requirements
- 15.700.360 Wellhead Protection Areas and General Groundwater Resources
- 15.700.370 Fish and Wildlife Habitat Conservation Areas