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Figure 10 Parcel Centroid Addressing Figure 11 Building Centroid Addressing Figure 12 Parcel Frontage Offset Addressing Figure 13 Additional Address Loca- tions 9923 9919 9915 9911 9923 9919 9915 9911 9923 9919 9915 9911 9919 Door Driveway Entrance Additional Locations Each address point should include the following: primary address, sub-address (if applicable), and any additional locations (i.e., driveway or building entrances). Placement of address points for high-rise buildings will be dictated by the location of units within the building. 5 Data Quality Checks for NG9-1-1 Both mapping editors and addressing authorities should use these quality checks to ensure correct data quality that meets NENA's NG9-1-1 Data Model: • Municipalities should not contain duplicate full addresses. • For English language address fields, these should only be in mixed-case. French names, however, can be in the lowercase. • Address fields should not include abbreviations. • Addresses should not have leading zeros (i.e., refrain from examples such as, 0123 Pine Street). Community Civic Addressing Guide to Best Practices v4.0 8

• Cover
• 1 Overview
• 2 Civic Addressing
• 2.1 Civic Address Naming and Format
• 2.2 Address Format
• 3 Civic Address Assignment
• 3.1 Assigning Address Numbers
• 3.2 Rural Addressing
• 3.2.1 Dominion Land Survey System
• 3.3 Island Property Addressing
• 4 Civic Address Representation
• 5 Data Quality Checks for NG9-1-1
• Appendix A: Attribution
• Appendix B: Feature Attribute Values
• Appendix C: Attribute Data Specifications
• Figure 1 Simple Addressing Starting with Low Numbers
• Figure 2 Simple Addressing with Cross-Street Preface Numbering
• Figure 3 Addressing from Higher Road Classifications
• Figure 4 Cul-de-Sac Addressing
• Figure 5 Dead End Road Addressing
• Figure 6 Crescent Addressing
• Figure 7 Rural Addressing
• Figure 8 Addressing in a Dominion Land Survey Township Section
• Figure 9 Island Addressing
• Figure 10 Parcel Centroid Addressing
• Figure 11 Building Centroid Addressing
• Figure 12 Parcel Frontage Offset Addressing
• Figure 13 Additional Address Locations
• Table 1 Site Address Point Attributes
• Table 2 Additional Location Attributes
• Table 3 Pre/Post Directionals
• Table 4 Unit Type
• Table 5 Road Types
• Table 6 Province or Territory
• Table 7 Acquisition Technique
• Table 8 Address Point Type
• Table 9 Language Indigenous
• Table 10 Language