The phrase "attach a provision" is correct and usable in written English.
It can be used when referring to the act of including a specific clause or condition in a document, such as a contract or agreement.
Example: "Please attach a provision regarding confidentiality to the contract before sending it for review."
Alternatives: "include a clause" or "add a stipulation".
But he has refused to allow some of his own legislators to attach a provision to allow state financing for procreation assistance to lesbian married couples.
In 1995, he contrived to attach a provision opening the Arctic National Wildlife Refuge to oil drilling to a budget reconciliation bill, causing a government shutdown when President Clinton vetoed the bill.
And they have indicated they would vote down a must-pass spending bill and other last-minute legislation if Democrats attach a provision to extend the program to those bills.
House Republicans tried to attach a provision to the emergency aid package that would have allowed the limited sale of food and medicine to Cuba, but Speaker J. Dennis Hastert of Illinois backed down in the face of a threatened filibuster by Senator Christopher Dodd, Democrat of Connecticut, that would have delayed the entire spending package.
Senator Christopher S. Bond, Republican of Missouri, has attached a provision to the spending measure blocking the Army Corps of Engineers from implementing its plan to change the river flows.
As part of the patients' bill of rights legislation for managed-care plans, the Republicans attached a provision to create a universal right to put tax-free money into medical savings accounts.
Speaker John Boehner and Eric Cantor, the majority leader, had come up with a far-fetched scheme to placate the radicals in their coalition by attaching a provision to the spending resolution that would force the Senate to vote on defunding health reform.
At the time, advocates for district voting rights saw their best chance in many years to gain a voting seat in the House, but they abandoned their own proposal after gun rights supporters attached a provision weakening local gun laws.
House Democrats have attached a provision to a war financing bill that would spend $10 billion to help school districts avoid teacher layoffs, paying for it, in part, with cuts to Education Department programs previously financed by last year's stimulus bill.
Senior Republicans say Mr. Boehner will likely choose the latter course, possibly attaching a provision to delay tax penalties on uninsured Americans who decline to purchase insurance through the Affordable Care Act.
They attached a provision to a popular credit card reform bill that allows visitors to national parks and refuges to carry loaded and concealed weapons into national parks, if they have a permit to carry from the state where the national park is located.
