The phrase "a provision under which" is correct and usable in written English.
It can be used when referring to a specific clause or condition within a legal or formal document that outlines certain terms or requirements.
Example: "The contract includes a provision under which the parties agree to resolve disputes through arbitration."
Alternatives: "a clause that allows for" or "a stipulation that permits".
Association officials, however, balked at a provision under which a majority of its board would have been appointed by Mr. Spitzer and legislative leaders.
That agreement included a provision under which the timber rights reverted to the family free if the control of Adelphia changed hands.
That law has a provision under which a 4-cent-a-gallon gasoline tax would rise if the average price of gasoline rose above $1.44 per gallon.
The law contains a provision under which insurance companies must rebate a portion of the premiums if they spent less than 80percentt of the premium on medical care and efforts to improve care.
It would scrap a provision under which failure to agree on a new collective contract results in the automatic extension of the existing agreement (some such agreements date from 1975).
It includes a provision under which the state will return land belonging to Mor Gabriel, the world's oldest Syriac monastery.Ask the country's largest ethnic minority, the Kurds, and you might get a different response.
Last year, Hasina scrapped a constitutional provision under which a non-partisan caretaker government oversees elections, leading to the opposition threatening a boycott of parliamentary elections due in early 2014.
And it has a "sunset" provision under which the bill will expire in December 2012 unless renewed by Congress.
Section 363 is a powerful provision under which the debtor, upon court approval, may sell property "free and clear" of liens and liabilities.
But a major provision, under which the United Nations commission will verify compliance, does not go into effect unless the two sides sign a cease-fire accord and carry it out.
Hong Kong law contains an unusual provision under which the number of individual shareholders — rather than the number of shares — is critical to approving such votes.
