| May 15, 1975 |
| All |
| Adoption of Zoning Ordinance |
| December 1, 2016 |
| All |
| Comprehensive reorganization and amendments |
| December 21, 2017 |
| 2.2 | Definitions | Added definition for Historic/Institutional Adaptive Reuse |
| 6.13 NEW | Historic/Institutional Adaptive Reuse | New Section |
| February 12, 2018 |
| 4.3.C | Principal Uses Permitted by Site Plan | New use Cultural/Historic Memorial Parklet |
| April 3, 2019 |
| All |
| Reformatting of page numbers, section titles, and headers |
| 2.1.B.1 | Common Terms | Added 'site' |
| 2.2 | Definitions | Deleted incorrect subsection cross-reference |
| 2.2 | Definitions | Added definition of 'structural fill' to complement amendments to 7.3 |
| 4.1.C; 4.2.C; 4.3.C; 4.4.B; 4.5.B | Business and Industrial Zones | Added 'and City Planner'; see Section 9.3 for complementing amendments |
| 4.1.J | Design Considerations | Corrected cross-reference to Section 8.4 |
| 4.2.H | Design Considerations | Corrected cross-reference to Section 8.4 |
| 5.2.C | Applicability | Added cross-reference to Appendix B |
| 5.3 | FP - Flood Protection Overlay Zone | Various amendments to respond to State of Connecticut building code revisions |
| 7.1.8 | (Parking) Other Uses | Added item 'g. Mixed Use' |
| 7.3 | Earthwork and the Importing and Exporting of Earth Products | Various amendments to clarify importing and exporting rather than using the terms 'fill' and 'cut'; Amendments clarify the applicability of bringing or removing earth products to a site |
| 7.8.C.10 | Erosion and Sedimentation | added "planned, engineered and…" to distinguish that ES measures should not only be installed per the CT manual but also designed in accordance with the Manual |
| 9.3.B.2.b | Applicability | Change of use only requires a zoning permit based on listed thresholds |
| 9.3.B.2.d.iv | Applicability | Defined 'site' for its use in this section only |
| 9.3.B.3 NEW | Applicability | The City Planner may review and approve site plans in non-residential districts; CAM shall be reviewed by the Commission by CGS |
| 9.3.B.4 | Applicability | Defined minor v. major modifications |
| 9.3.C | Submission Requirements | Cross-referenced Appendix A; clarified timing of submission and requirements |
| 9.4.B | Submission Requirements | Clarified timing of submission and requirements |
| 9.5.B | Submission Requirements | Clarified timing of submission and requirements |
| 9.6.B | Submission Requirements | Clarified timing of submission and requirements |
| 9.7.C.1 | Variances | Cross-referenced Appendix C |
| 9.9.H | Posting of Sign | Added specific sign dimensions and formatting requirements |
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| Appendix A | Redraft of submission requirements |
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| Appendix B | Clarified timing of submission |
| September 2, 2020 |
| 5.4.A.2 | Application Procedure for MUDD | Submitted to the Planning and Zoning Commission |
| 5.4.A.3 | Public Hearing, Personal Notice, and Action |
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| 5.4.A.4 | Criteria for Decisions on Change of Zone and Master Plan | General Findings and Site Plan Approval |
| 5.4.A.5 | Specific Requirements for All MUDDs |
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| 5.4.A.6 | Specific Requirements for Residential Development in a MUDD |
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| 5.4.A.7 | Specific Requirements for Commercial and Mixed-Use Development in a MUDD |
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| 5.4.A.8 | Conformance to Recorded Documents |
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| 5.4.A.9 | Amendment or Extension of Approved MUDDs |
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| 5.4.A.10 | Commencement and Completion of Construction |
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| 5.4.A.11 | Performance Bonds |
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| 5.4.A.12 | Deeds |
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| 5.4.A.13 | Outside Storage Applicable to Uses in a Mixed-Use Development District |
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