Administrative Manual January 2025

Part 1. Introduction5
1.1. Purpose5
1.2. For Help in Using this Manual5
1.3. Development Review Process Chart5
Part 2. Application Review Procedures7
2.1. Introduction7
2.2. Standard Review Procedures7
2.2.1. Pre-Application Conference7
2.2.2. Application Submittal and Acceptance7
2.2.3. Staff Review and Action8
2.2.4. Public Meeting Notice8
2.2.5. Planning and Zoning Board Review and Recommendation8
2.2.6. Board of Adjustment or Town Council Review and Decision9
2.2.7. Post-Decision Actions9
2.3. Common Application Procedures9
2.3.1. Site Plan Approval9
2.3.2. Subdivision Approval10
A. Preliminary Plat Approval10
B. Final Plat Approval10
C. Determination of Subdivision Exclusion10
2.3.3. Construction Plan Approval / Stormwater Management Permit11
2.3.4. Payment in Lieu of Public Improvements, Performance Guarantees, and Maintenance Guarantees11
A. Payment in Lieu of Construction of Public Street Improvements11
B. Performance Guarantees11
C. Maintenance Guarantees12
2.3.5. Pre-Construction Conference, Notice, and Report12
A. Pre-Construction Conference12
B. Pre-Construction Notice12
C. Pre-Construction Report12
2.3.6. Building Permit13
2.3.7. Inspections during Development13
2.3.8. Stormwater Final Inspection and As-Built Plans14
2.3.9. Certificate of Compliance/Occupancy14
2.3.10. Sign Permit14
2.4. Additional Application Procedures14
2.4.1. Annexation14
A. General14
B. Voluntary Annexation Procedure15
2.4.2. Bulletin Drawing15
A. General15
B. Bulletin Drawing Approval Procedure15
2.4.3. Comprehensive Plan Amendment16
A. General16
B. Comprehensive Plan Amendment Review Procedure16
2.4.4. Conceptual Master Plan Approval17
2.4.5. Floodplain Development Permit18
2.4.6. Food Truck Permit18
2.4.7. Grave Removal18
A. General18
B. Grave Removal Approval Procedure18
2.4.8. Interpretation19
2.4.9. Plot Plan19
2.4.10. Retaining Wall19
A. General19
B. Retaining Wall Review Procedure20
1. Design and Submittal Requirements20
2. Construction Requirements20
3. Post Construction20
2.4.11. Right-of-Way Encroachment Agreement20
2.4.12. Riparian Buffer Development Review21
2.4.13. Road Closure21
A. General21
B. Road Closure Procedure21
2.4.14. Road Renaming22
A. General22
B. Road Renaming Procedure22
2.4.15. Site-Specific Development Plan Designation22
2.4.16. Special Event Permit22
2.4.17. Special Use Permit23
2.4.18. Telecommunications Facility Approvals23
2.4.19. Unified Development Ordinance Amendments23
A. Rezoning (Map Amendment)23
B. Text Amendment24
2.4.20. Zoning Compliance Letter24
2.4.21. TRANSPORTATION IMPACT ANALYSIS25
A. General25
B. Review Procedures25
2.5. Procedures for Flexibility, Variances, and Appeals25
2.5.1. Administrative Adjustment25
2.5.2. Administrative Appeal26
2.5.3. Alternative Equivalent Compliance26
2.5.4. Alternative Standards27
2.5.5. Development Agreement27
2.5.6. Variance27
A. General Variance Review Procedure27
B. Riparian Buffer Variance Review Procedure28
C. Stormwater Variance Review Procedure28
Part 3. Outside Agency Permits and Approvals29
3.1. Local Agency and Utility Approvals29
3.1.1. Wake County Erosion and Sedimentation Control Regulations29
3.1.2. Wake County Road Name Approvals29
3.1.3. Town of Cary Water and Sewer Approvals29
3.1.4. Other Utilities29
A. Duke Energy29
B. PSNC Energy29
C. Telecommunication Services29
3.2. State Agency Permits and Approvals30
3.2.1. NCDOT Driveway Permits, Right-of-Way Encroachment Agreements, Street Design30
3.2.2. North Carolina Department of Environmental Quality Permits and Approvals30
3.3. Raleigh-Durham International Airport32
3.3.1. RDU Sample Avigation Easement32
Part 4. Appendices33
4.1. Town Documents Related to Land Development33
4.1.1. Comprehensive Plan33
4.1.2. Regulations and Guidelines34
4.1.3. Brochures, Examples, and Miscellaneous Agreements/Petitions35
4.2. Contacts35
4.2.1. Town of Morrisville Contacts35
A. Planning Department35
B. Engineering Department35
C. Engineering Department – Stormwater35
D. Inspections Department35
E. Fire Department35
F. Parks, Recreation, and Cultural Resources Department35
G. Public Works35
4.2.2 Outside Agency Contacts35
H. Duke Energy Progress35
I. PSNC Energy [Natural Gas]35
J. State of North Carolina36
1. Emergency Management – Flood Maps and Determinations36
2. Division of Energy, Mineral and Land Resources36
3. Department of Transportation36
4. Division of Water Resources – Riparian Buffers; 401 Certificates36
K. Town of Cary36
L. Wake County36
M. Raleigh-Durham International Airport36
4.3 Plant Lists37
4.3.1 General37
A. Plant Characteristics + Conditions Definitions37
B. Plant Characteristics + Conditions Key37
4.3.2 Required Species Diversity37
4.3.3 Recommended Trees and Shrubs38
4.3.4 Non-Woody Plant Material60
4.3.5 Prohibited Plants61
A. Plant List Sources62
4.4 Applications, Permits, and forms63
4.4.1 Development Application63
4.4.2 Annexation Petition63
4.4.3 Assessment Inquiry Request Form63
4.4.4 Food Truck Permit Request Form63
4.4.5 Home Occupation Permit Request Form63
4.4.6 Performance Guarantee Release/Reduction Request Form63
4.4.7 Sign Permit Application63
4.4.8 Special Event Permit Request Form63
4.4.9 Street Vendor Permit Request Form64
4.4.10 Stockpiling Permit Application64
4.4.11 Telecommunication Application64
4.4.12 Zoning Compliance Letter Request Form64
4.5 Checklists65
4.5.1 Site Plan Approval (Major or Minor)65
4.5.2 Construction Plan Approval for a Site Plan (Major or Minor)74
4.5.3 Preliminary Subdivision Plat Approval (Type 1 or Type 2)84
4.5.4 Construction Plan Approval for a Type 1 or 2 Preliminary Subdivision Plat91
4.5.5 Construction Plan Approval for Infrastructure Projects99
4.5.6 Administrative Adjustment104
4.5.7 Administrative Appeal105
4.5.8 Alternative Equivalent Compliance106
4.5.9 Alternative Standards (EDCM)106
4.5.10 Bulletin Drawing106
4.5.11 Comprehensive Plan Amendment107
4.5.12 Annexation108
4.5.13 Conceptual Master Plan Approval109
4.5.14 Development Agreement110
4.5.15 Final Plat110
4.5.16 Food Truck Permit113
4.5.17 Floodplain Development Permit113
4.5.18 Interpretation113
4.5.19 Plot Plan114
4.5.20 Retaining Wall115
4.5.21 Riparian Buffer Development Review115
4.5.22 Riparian Buffer Variance116
4.5.23 Structures in the Right-of-Way Encroachment Agreement117
4.5.24 Rezoning117
4.5.25 Sign Permit117
4.5.26 Site-Specific Development Plan Designation121
4.5.27 Special Event Permit121
4.5.28 Special Use Permit122
4.5.29 Stormwater Variance123
4.5.30 Street Vendor124
4.5.31 Telecommunications Facility Collocation/Modification125
4.5.32 Telecommunications Facility New Tower125
4.5.33 Variance Submittal133
4.6 Fee Schedules134
4.6.1 Application and Inspections Fee Schedule134
4.7 Certifications and Approval Blocks134
4.7.1 Acceptance of Public Dedication134
4.7.2 Certificate of Approval of the Design and Installation of Streets, Public Utilities, and Other Required Improvements134
4.7.3 Certificate of Approval for Recording135
4.7.4 Review Officer Certification135
4.7.5 Tree Preservation Certificate135
4.7.6 Certificates of Ownership136
4.7.6.1 Subdivision Plat136
4.7.6.2 Exempt Plats137
4.7.7 Cross Access Agreement137
4.7.8 Exempt Plat Certification138
4.7.9 Review Officer Certification Surveyor’s Certificate and Seal Certifying the Following138
4.7.10 Town of Cary138
4.8 Final Plat Standard Easement Blocks139
4.8.1 Conservation Easement139
4.8.2 Entry Monument/Signage and Landscape Easement139
4.8.3 Private Access Easement139
4.8.4 Private Open Space139
4.8.5 Private Retaining Wall Easement139
4.8.6 Public Access Easement139
4.8.7 Public Greenway Easement140
4.8.8 Public Sidewalk Easement140
4.8.9 Public Utility Easement140
4.8.10 Sight Triangle Easement140
4.8.11 Storm Drainage Easements140
4.8.11.1 Private Storm Drainage Easement140
4.8.11.2 Public Storm Drainage Easement140
4.8.12 Stormwater Control Measure and Access Easement141
4.9 Review Schedules142
4.9.1 Planning and Zoning Board Quasi-Judicial Decision Review Schedule142
4.9.2 Staff Decision Review Timeframes143
4.9.3 Town Council Decision Review Schedules144
A. Administrative Review Schedules144
4.9.3.1.1 Type 1 Subdivision Preliminary Plat144
4.9.3.1.2 Site Specific Development Plan Designation145
4.9.3.1.3 Right-of-Way Encroachment Agreement146
B. Legislative Review Schedules147
4.9.3.1.4 Comprehensive Plan Amendment and General Rezoning147
4.9.3.1.5 Conceptual Master Plan and Planned Development Rezoning148
4.9.3.1.6 Conditional Rezoning149
C. Quasi-Judicial Review Schedules150
4.9.3.1.7 Special Use Permit and Alternative Equivalent Compliance Review Schedule150
4.10 TRANSPORTATION IMPACT ANALYSIS151
4.10.1 CONTENT OF THE ANALYSIS151
B. Site Location, Access, and Background Information151
C. Existing Analysis151
D. Future No-Build Analysis151
E. Trip Generation152
F. Trip Distribution and Assignment152
G. Future Build Analysis152
H. Future Build Improved Analysis152
I. Supplemental Analysis152
J. Summary of Findings and Identified Improvements152
K. Appendices152
4.10.2 Analysis Standards153
A. Analysis Period153
i. B. Annual Growth Rate153
B. Analysis Software153
C. Analysis Study Area Boundary153
D. Analysis Scenarios155
E. Traffic Counts155
F. Trip Generation Standards155
1. Internal Capture155
2. Pass-by Trips156
G. Signal Analysis156
H. Modifications to Analysis Standards157

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