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Michael Z. Stern A field manual of difficult urban development

Zoning and the Sequence That Makes a Project Lawful

EntryZoning as a Mechanism9 sections10 cited sources
A 1922 charcoal rendering of the largest building mass a zoning law would permit on a block, a Wikimedia Commons photograph in Michael Stern's encyclopedia

Zoning, the accumulated law sitting over a parcel, which Michael Stern names as one of the forces shaping difficult urban projects, decides a project twice: once through the rule written for the district, and again through the route by which the city agrees that the rule has been met. The two routes are not alike. One is a counter where a plan examiner compares drawings against numbers. The other is a sequence of hearings in which boards and commissions exercise judgment. The Department of City Planning’s overview of how zoning works notes that most construction in the five boroughs follows the first route and needs no significant approval beyond the Department of Buildings.10 The entry below traces the sequence from the counter to the Council and asks, at each stop, what the builder gives up by passing through it.

Two kinds of answer

A project is either automatic or discretionary, and nearly everything else follows from which. BKREA’s plain language primer on building as of right defines the automatic kind as construction that complies with the zoning in force and therefore needs no special approval, so the owner can go straight to the Department of Buildings for a permit, with plans reviewed administratively for compliance rather than debated in public.1 The Housing Affordability Institute’s note on discretionary review describes the other kind as case by case review, triggered when a proposal fails any one of a list of standards, from the floor area multiplier to setbacks to parking, and carried through more hearings and more procedural steps than a by right project.8

Figure

Two routes through one rulebook

As of rightDiscretionary
Who decidesA plan examiner at the Department of BuildingsA board or commission, after a public hearing
The testDoes the plan comply with every number in the districtAre the findings or conditions in the text satisfied
Public roleNone beyond the permit recordLocal board, borough president, commission, sometimes the Council
TimingWeeks to months of plan reviewMonths of review on a charter clock, plus environmental study
CertaintyApproval follows complianceApproval is a judgment and can be refused
The automatic route and the discretionary route, as the primers and guides below describe them. Source: BKREA.

The permit counter

The automatic route is a test of arithmetic. Everything the district allows, in use as in bulk, is on offer so long as the drawings respect the floor area quota of the district, its height limits, its setbacks and its yards, and BKREA notes that the Department of Buildings review runs from a few weeks for small jobs to several months for large ones.1 What this route forecloses is relief. A plan that is short on one number cannot be argued over the counter; it has to comply or go elsewhere. BKREA adds a second thing the owner gives up, which is permanence: a neighborhood rezoning or a text amendment can remove as of right capacity without any notice to the individual owner, so the entitlement exists only until the map changes.1

Asking the examiner a question

Between the counter and the hearing sits a narrow written channel. Design 2147’s short guide to determinations explains that reconsiderations, predeterminations and waivers are all one thing in the department’s eyes, a determination, tied to one address rather than asked in the abstract, and commonly prompted by an examiner’s objection.3 One kind asks the department how a zoning provision applies; another asks the same of the construction code, and a request to depart from the code has to show the hardship of compliance and offer a route as safe as the written one.3 A departure from zoning, the guide records, is not the department’s to give. The two rulebooks are compared in Building Code Versus Zoning.

Joining lots without asking

Some of the largest moves in the city’s development rights market happen on the automatic route. A Windels Marx memorandum on moving development rights describes the joining of neighboring parcels under a single zoning declaration as the most common vehicle for moving unused floor area, chosen for its simplicity and because it requires no discretionary approval from any agency; two neighbors record a declaration joining their parcels, and the combined floor area is split between them by agreement.4 The Municipal Art Society’s Accidental Skyline initiative lists lot mergers, transfers of air rights, height factor buildings and structural voids, together with the bonuses paid out as extra area, on the list of provisions it wants re examined, precisely because they produce large buildings with no public review.9 What a merger forecloses is the donor lot’s future: its unused area is spent for the life of the combination. The mechanics are in Zoning Lot Versus Tax Lot and the market in Air Rights.

Figure

The public clock, step by step

  1. CertificationCity Planning stamps the application ready and starts the clock; environmental findings must already exist.
  2. 60 daysThe community board holds a hearing and sends an advisory recommendation.
  3. 30 daysThe borough president issues an advisory recommendation.
  4. 60 daysThe Commission hears the application and approves, modifies or disapproves.
  5. 50 daysThe City Council reviews map changes and anything it calls up, and may send modifications back.
  6. 5 daysThe mayor may veto; the Council may override within ten more.
The stages of the Uniform Land Use Review Procedure and the days each is given, as Urbanity New York sets them out. Source: Urbanity New York.

Relief that must be asked for

When the numbers cannot be met, the project crosses into discretion, and the law keeps two kinds of relief apart. A JD Supra analysis of variances and special exceptions explains that a variance permits what the ordinance forbids and so demands proof of hardship, while a special permit, the city’s name for a special exception, admits a use the text already lists once the applicant meets the conditions written beside it, which is why the special permit applicant carries the lighter load.2 City Planning’s overview assigns the pieces: the Board of Standards and Appeals grants variances for hardship after a hearing and handles the smaller permits without the charter review, while the Commission’s own permits go through the full clock; authorizations and certifications sit beneath both for applications that satisfy fixed tests.10 The findings are set out in As of Right, Special Permits and Variances.

The public clock

A commission special permit, a map change or a text change enters a charter timetable. Urbanity New York’s walk through the review procedure describes certification by City Planning as the moment the clock starts, followed by 60 days at the local board, 30 at the borough president, 60 at the Commission and 50 at the Council, with the first two stages advisory and a mayoral veto possible at the end.6 City Limits’ portrait of the Commission counts thirteen commissioners, seven of them the mayor’s, five chosen one apiece by the borough presidents and a last one the public advocate picks, on staggered terms of five years, and records how rarely a mayoral appointee has voted against an application.5 The whole sequence has its own entry at ULURP.

What discretion costs the applicant

The discretionary route trades certainty for possibility, and the trade is measured. The Housing Affordability Institute points to UCLA research that found by right approvals granted 24 to 32 percent faster than discretionary ones, and describes the give to get character of a hearing, in which the applicant offers concessions, from infrastructure to deed restricted apartments, to earn the approval.8 The conditions do not expire at the vote. On JD Supra’s account of the decisions, a special permit grants permission only on the legislatively imposed conditions, so the project is bound to them, and Urbanity notes that any Council modification returns to the Commission, which can refuse it if it would need fresh environmental review.6 What the applicant forecloses here is the as of right design: once a project seeks relief, every element of it is open to the negotiation, and the drawings that come out of the hearing are rarely the drawings that went in. The Institute also counts the carrying cost of the delay itself and the planning and engineering work spent preparing a proposal that can survive the review, costs that a by right filing never incurs.8

Figure

What each approval closes off

  1. Permit as of rightAny relief from the numbers: the plan must meet every one, and a later rezoning can shrink them without notice.
  2. DeterminationAmbiguity: the written answer binds that one property and that one question.
  3. Merged zoning lotThe donor's unused floor area, for the life of the combination.
  4. Special permitThe conditions written into it travel with the permit and the occupancy certificate.
  5. VarianceAnything beyond the minimum relief the board finds necessary, and any hardship the owner created.
  6. RezoningThe previous envelope, across the whole mapped area at once.
The surrender made at each kind of approval, after the primers and reports listed below. Source: JD Supra.

Changing the rule instead of the project

The last route alters the law and leaves the drawings alone. City Planning’s overview explains that amendments are either text changes to the Resolution or map changes to a district’s boundaries, that anyone may propose one, and that each must pass through the review procedure and win approval from the Commission and the Council, with an environmental assessment required for all of them.10 The Citizens Budget Commission’s testimony on an expedited procedure shows how the route is being redrawn: the 2025 charter proposals would give modest density increases a shorter review, while permits, authorizations and certifications keep the longer timetable, which the Commission argues would blunt the benefit.7 A rezoning rules out the previous envelope on every parcel in the area at once, which is why the most recent citywide change has its own entry at City of Yes.

The sequence, in order

Read as a sequence, the approvals run from the private to the public. An owner assembles a zoning lot by recorded declaration, needing no agency. Drawings go to a plan examiner, who checks them against the district; ambiguities are settled by written determination. A shortfall against the numbers sends the project to the Board of Standards and Appeals for a variance or to the Commission for one of its permits, and a permit from the Commission, or a change to the map or text, starts the charter clock through the board, then the president, then the Commission and the Council. At every stop something is given up: relief at the counter, the donor’s unused area at the merger, the free hand of design at the hearing, and the old rule at the rezoning. Knowing which door a project will use, and when, is therefore the beginning of its design and not a formality at the end of it. The codes behind all of this were written in two acts, and michaelsternjds.com holds the account of how each was written: the 1916 Zoning Resolution and the 1961 Zoning Resolution.

See also

  1. A bronze and glass office tower seen from the street with a car passing, a Wikimedia Commons photograph in Michael Stern's encyclopedia

    As of Right, Special Permits and Variances

    Two kinds of relief, two boards, and the proof each one demands before a project may depart from the text.

    Zoning as a Mechanism
  2. ULURP, the Uniform Land Use Review Procedure

    A charter timetable that turns a zoning question into a seven month procession through five rooms.

    Zoning as a Mechanism
  3. Looking up the full height limestone facade of an early office tower with the name Equitable Building carved above the entrance, a Wikimedia Commons photograph in Michael Stern's encyclopedia

    Floor Area Ratio as a Mechanism

    A multiplier on the lot, a long list of what it does and does not count, and the shapes it leaves open.

    Zoning as a Mechanism
  4. Zoning Lot Versus Tax Lot

    The assessor draws one map and the Resolution another, and only the second decides how much can be built.

    Zoning as a Mechanism
  5. A tall limestone tower with setbacks and a stepped crown seen from above neighbouring rooftops, a Wikimedia Commons photograph in Michael Stern's encyclopedia

    Building Code Versus Zoning

    The book that says how big and the book that says how safe, and the examiner who reads both at once.

    Zoning as a Mechanism
  6. A limestone skyscraper with setbacks seen from below against a blue sky, a Wikimedia Commons photograph in Michael Stern's encyclopedia

    City of Yes and the 2024 Text Changes

    The largest rewrite of the residential rules in six decades, taken apart one question at a time.

    Zoning as a Mechanism