The Senate parliamentarian has flagged multiple provisions in the GOP reconciliation package as out of order, creating a procedural hurdle for funding the Department of Homeland Security and forcing a quick rewrite if Republicans want to hit the self-imposed June 1 deadline.

The dispute over Homeland Security funding has shifted from arithmetic to rules, and that matters. An unelected official, the Senate parliamentarian, has ruled several pieces of the Republican-crafted reconciliation plan don’t meet the chamber’s procedural standards, slowing momentum on a package intended to strengthen immigration enforcement and border security.

That ruling isn’t about vote counts or popularity; it’s a technical determination that four provisions need reworking or else would be subject to 60-vote thresholds on the floor. Republicans say these are fixable, and they’re preparing to rewrite the language quickly to keep the process on track for leaders’ timelines.

The Senate parliamentarian ruled Thursday that major pieces of the GOP’s party-line immigration enforcement package do not comply with the chamber’s rules — a setback to Republicans racing to clear the bill this month.

The parliamentarian, Elizabeth MacDonough, found that four parts of the Homeland Security and Governmental Affairs Committee’s portion of the legislation will need to be reworked — or risk Democrats forcing a floor vote on each provision that would be subject to a 60-vote threshold, according to a statement from Budget Committee Democrats Thursday night.

Republicans are now expected to try to rewrite the provisions to meet MacDonough’s approval, according to two people granted anonymity to disclose private strategy. They will need to work quickly if they are going to meet the June 1 deadline President Donald Trump has set for clearing the legislation, recognizing that the House will need time to pass the package as well.

Democrats immediately declared victory.

“This fight is just getting started,” Senate Minority Leader Chuck Schumer said in a statement, adding that Democrats will force Republicans “over and over to defend their real priority: Trump’s palace over your paycheck.”

But Ryan Wrasse, a spokesperson for Majority Leader John Thune, said the ruling simply will require “technical fixes that were not unexpected.”

The pushback from Democrats was predictable, and they wasted no time claiming momentum. For Republicans, the practical response is straightforward: adjust the language to satisfy the chamber’s rules and keep the package eligible for reconciliation treatment, so the majority can press forward without needing Democratic votes.

This is not the first time Senate rules have forced Republicans to tweak draft legislation before bringing a big package forward. Previous reconciliation efforts required careful drafting and technical fixes to stay inside the process, and GOP staff and lawmakers are accustomed to that grind.

Facing a public deadline set by the President, leaders will be under pressure to move fast, but they also have to avoid careless drafting that hands Democrats procedural leverage. The House must still consider the package after any Senate adjustments, which compresses the calendar and raises the stakes for precise, defensible language.

Republicans argue the path is clear: sharpen the bill’s text, address the parliamentarian’s objections, and keep pushing the core objectives—stronger enforcement, better border controls, and funding certainty for Homeland Security. From this vantage point, the parliamentarian’s ruling is an annoying detour rather than an insurmountable roadblock.

Still, the episode highlights how much power a single procedural arbiter can hold in the Senate, and how creative drafting and fast work by policy teams can determine whether a majority can act on a high-priority agenda. Expect fast revisions, pointed negotiations behind closed doors, and a public argument over process that will bleed into political messaging.

Whatever happens next, the calendar is tight and the political theater will be loud. Republicans will frame any fixes as routine and necessary, while Democrats will keep treating the ruling as proof that the majority can’t or won’t deliver without compromise. That clash of narratives will play out as lawmakers try to translate technical fixes into a finished bill on a deadline.