For as long as I have been selling co-ops in this city, the board package has been the part of the deal nobody could promise anything about. You submit a flawless package, and then you wait. Two weeks. Six weeks. Sometimes ten, with no explanation and no one to call.

That changed on July 28, 2026.

The city put boards on a clock

The City Council passed Int. 1120-B over a mayoral veto on January 29, 2026, and the law — now Local Law 58 of 2026 — took effect on July 28 (Cozen O'Connor). Most NYC co-op boards now have legal deadlines for handling a purchase application.

One threshold point before anything else: this applies to applications submitted on or after July 28, 2026 (CooperatorNews). If your package went in before that date, the old rules govern it.

Here is the clock, in plain terms:

Stage Deadline
Board acknowledges your application 15 days from submission, by email and registered mail
Acknowledgement must state Whether the package is complete, and exactly what is missing
Board decision after a complete application 45 days
Extension available to the board One, up to 14 days

The board has to give written notice of that extension before the original deadline runs out, and any further extension needs your written consent — which you are free to refuse (CooperatorNews).

Two details in there are worth more than the rest.

Silence now works in your favor. If the board does not acknowledge your package within 15 days, the application is deemed complete as of the date that acknowledgement was due (Cozen O'Connor). The 45-day decision clock starts running whether the board engaged with you or not. For decades, a managing agent sitting on a package was a dead end. Now it starts a timer.

The board must tell you what is missing. Not "your package is incomplete." The acknowledgement has to identify the missing items with citations to the application itself, along with anything else the board wants for clarification. That kills the slow drip of one-document-at-a-time requests that used to stretch a deal out for months.

Boards also have to maintain a standardized application package and a full list of transfer requirements — every form, every fee, the interview process — up front.

The teeth

The Department of Housing Preservation and Development enforces this, and fines escalate: $1,000 for a first violation, $1,500 for a second, and $2,000 for each one after that (Brick Underground).

That is not a large number to a well-capitalized building. But it is a number, and it comes with a complaint process, which is more leverage than sellers have ever had here.

Who is not covered

Do not assume the clock applies to your building. The law leaves out:

  • Buildings with fewer than 10 apartments. Note the direction here: a 10-unit building is covered. The law reaches co-ops with 10 or more residential units (Phillips Nizer).
  • Article XI HDFC co-ops
  • Mitchell-Lama and other co-ops where a government agency must approve the transfer
  • Condominiums, which run on a right of first refusal rather than board approval
  • Any application that requires a governmental approval

It does cover more than resales. Gifts, family transfers, trust transfers, and estate transfers all fall inside it where board approval is required (Cozen O'Connor).

The summer trap nobody is talking about

Boards do not typically meet in July and August, and the law accommodates that: both clocks can pause during a summer recess (Brick Underground).

But the pause is not automatic, and this is where it gets useful to you. A board only gets it if it has formally adopted a written summer recess policy and told applicants about it in advance (CooperatorNews). A board cannot go quiet in August and invoke a recess after the fact.

So there are two questions to ask before you sign anything: does this building have a recess policy on file, and what are the dates? If it has one, the 45-day protection quietly thins out for anyone going to contract in late June. If it does not have one, the clock runs straight through the summer and the board is exposed. Either way you want to know which building you are in. This is the single most practical thing on this page.

What this does not change

The law governs timing and paperwork. It does not touch what a board is allowed to weigh, and it does not turn a co-op into a condo. Boards still have wide discretion, still hold interviews, and still say no.

If anything, the underwriting has gotten stricter. It is increasingly common for boards to want one to two years of maintenance plus mortgage payments in liquid assets left over after closing (Moshes Law). A fast decision on a weak package is still a no — just a faster one.

How I am handling deals differently

  • I ask for the recess dates and the standardized requirement list before we go to contract. Both are now things a building is supposed to hand over.
  • I date and document the submission. The 15-day acknowledgement window is only useful if you can prove when the clock started.
  • I over-build the package. The law rewards a genuinely complete first submission, because that is what starts the 45-day decision clock. A package with gaps still drifts.
  • I set real expectations with sellers. Roughly 60 days from a complete package to a decision, not "we'll see." That changes how you plan a simultaneous purchase.

If you are thinking about selling a co-op in Manhattan, Brooklyn, Queens, or up in Westchester, the mechanics of your deal are better than they were six months ago — but only if the package is built to use them.

This is a practitioner's summary, not legal advice. Your attorney should review how the law applies to your specific building and transaction.