DHS ends Duration of Status on September 15, 2026. For employers, an OPT or STEM OPT hire can now need two USCIS approvals - not one - before a start date, and the controlling date is not on the EAD. GlobalCodio tracks every controlling date and files the extension before the clock runs out.
On July 17, 2026, DHS published a final rule that ends admission for "Duration of Status." Effective September 15, 2026, F and J nonimmigrants are admitted until a specific date on their Form I-94 - tied to the program end date on the I-20 or DS-2019 and capped at four years - and I nonimmigrants for up to 240 days. Anyone who needs longer has to file an extension of stay with USCIS, pay the fee, give biometrics, clear security checks, and wait. There is no premium processing for Form I-539.
Most of the coverage has been written for schools and students. The operational shock lands squarely on corporate immigration teams. Every F-1 you employ on OPT or STEM OPT, and every J-1 trainee or researcher on your payroll, now carries a hard expiration date that is not printed on their EAD and does not exist anywhere in your HR system. Once the transition window closes on March 18, 2027, many of those hires will need two separate USCIS approvals - Form I-539 for the extension of stay and Form I-765 for the work authorization - before they can lawfully start or keep working. Your start dates are now downstream of an adjudication you do not control and cannot expedite.
The controlling date moved, and it is not on the card you photocopied
For years an employer's F-1 compliance question had a simple answer: look at the EAD, note the expiration, set a reminder. That answer is now incomplete. An unexpired EAD is still a valid List A document for Form I-9, but work performed after the fixed I-94 date has passed, with no approved extension behind it, is unauthorized work no matter what the card says. The document in your I-9 file and the status underneath it can now disagree - and only one of them actually ends the employment relationship.
Which means the data your team needs no longer arrives in a single document. The controlling date sits on the I-94. The program end date sits on the I-20 or DS-2019. The employment dates sit on the EAD. Proof that an extension is pending sits in a receipt notice. The Document Extraction Agent pulls each of those dates off each of those documents as they arrive and writes them into one record, so what your team is looking at reflects every date that can end someone's right to work - not just the one that happened to get keyed in at onboarding.
Two adjudications now stand between an offer and a start date
The rule does not eliminate OPT or STEM OPT. It inserts a second adjudication in front of them. Once transition relief lapses, an F-1 whose fixed admission period does not cover the requested training period has to file Form I-539 alongside Form I-765. DHS says the two will be adjudicated together to avoid gaps in authorization, but it has not bound itself to a timeline, and there is no premium processing to buy your way out. For a hiring manager, a requested start date has quietly become a hypothesis - and for the employee, a delayed approval is not an inconvenience, it is an interrupted paycheck.
That is a filing-velocity problem, and filing velocity is what the Forms Agent exists for. It assembles the I-539 and the I-765 from the case record instead of from another round of email requests, keeps the two filings consistent with each other, and gets them out the door early enough that an ordinary adjudication still clears before the start date. The Renewal Agent works the other end of the same problem: it scans the whole population continuously for admission periods approaching expiry and surfaces the extension work while there is still runway, rather than the week someone notices a date in a spreadsheet.
March 18, 2027 is a cliff, and a two-week trip home can push someone off it early
The transition provision is the most operationally important date in this rule for employers, and it is easy to misread. An F-1 admitted under Duration of Status who timely files Form I-765 for post-completion OPT or STEM OPT on or before March 18, 2027 - the 244th day after publication - generally does not need a separate I-539 for that training period. File after it and both filings are back. DHS reserved the ability to extend that date in six-month increments and has promised nothing. And an employee who leaves the country and re-enters on or after September 15, 2026 receives a fixed-date I-94 and forfeits the transition benefit outright, so a trip home over the holidays can convert a one-filing case into a two-filing case without anyone in your team being told. The Deadline Agent tracks that per person against the actual facts of each case and re-derives eligibility when someone travels, instead of assuming what was true at onboarding is still true.
The rule will keep moving, and your employees will keep asking
A change this large does not settle on its effective date. Expect USCIS guidance, updated Study in the States FAQs, adjudication practice that diverges from the preamble, litigation, and a live question over whether that March 2027 window gets extended. The Government Notice Agent watches DHS, USCIS, and the Federal Register and ties each development to the specific people on your roster it touches, so a policy shift arrives as a list of affected employees rather than a bulletin someone forwards to the team. And because the people most affected here are your own employees - anxious, reading the same headlines you are, and getting different answers from different sources - the Client Comms Agent drafts the outreach that tells each person what changed for their case and what they need to do next.
You cannot predict the policy - you can be ready for any version of it
Nobody knows whether the March 2027 window gets extended, whether litigation narrows the rule, or how USCIS will actually pace paired I-539 and I-765 adjudications. That uncertainty is not something a corporate immigration team can read its way out of. What it can control is whether every controlling date in its population is already tracked, every expiring admission period already surfaced with time left to file, every I-9 record reconciled against the status sitting behind it, and every affected employee already told what happens next. The teams that move through September 15 calmly will be the ones for which all of that is the default state of the operation rather than a project someone has to staff. Building and running that operation quietly in the background is exactly what GlobalCodio does.