Applicable to Article VI - Chapter 4 The “reference plane” is a horizontal plane from which the height and setback regulations governing a building or other structure may be measured, in accordance with certain provisions of this Chapter. The reference plane shall not be located above the first story above flood elevation, as applicable. For zoning lots located wholly or partially within the high-risk flood zone, the reference plane may be established at any level between the flood-resistant construction elevation and a height of 10 feet above the base plane or curb level, as applicable. However, where the #flood-resistant construction elevation exceeds a height of 10 feet above the base plane or curb level#, as applicable, the reference plane may be established at the flood-resistant construction elevation. For zoning lots located wholly or partially within the moderate-risk flood zone, the #reference plane may be established at any level between the flood-resistant construction elevation# and a height of five feet above the base plane or curb level, as applicable.
reference plane
reference plane is a defined term in the New York City Zoning Resolution glossary (§12-10). It is referenced in 7 ZR sections.
Quick Facts
- Definition source
- §12-10
- Sections using term
- 7
- Last amended
- —
What does “reference plane” mean?
Where is “reference plane” referenced?
7 sections reference this term. Showing first 7.
- §64-11 — Definitions
- §64-221 — Measurement of height
- §64-312 — Permitted obstructions in required yards, courts, and open spaces for all
- §64-321 — Measurement of height for flood-resistant buildings
- §64-613 — Special height regulations for buildings with non-conforming uses
- §64-623 — Special height regulations for non-complying buildings
- §73-81 — Special Permit for Modification of Certain Zoning Regulations
Frequently Asked
What does "reference plane" mean in NYC zoning?
"reference plane" is a term defined in §12-10 of the New York City Zoning Resolution glossary. Applicable to Article VI - Chapter 4 The “reference plane” is a horizontal plane from which the height and setback regulations governing a building or other structure may be measured, in accordance with certain provisions of this Chapter. The reference plane shall not be located
Where is "reference plane" used in the NYC Zoning Resolution?
The term "reference plane" is referenced in 7 sections of the NYC Zoning Resolution. Every section that uses this term must be read in light of the §12-10 definition.
Is "reference plane" an official NYC zoning term?
Yes. "reference plane" is an officially-defined term in §12-10 of the NYC Zoning Resolution maintained by the NYC Department of City Planning. The authoritative source is zr.planning.nyc.gov.
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