"provided only if" is a correct and usable phrase in written English
It is commonly used to indicate a condition or requirement for something to happen or be true. Example: "I will lend you my car for the weekend, provided only if you promise to refill the gas tank before returning it."
The reimbursement, good for up to two consecutive nights, is provided only if the airline does not make onward transportation available by 11 p.m. the same day.
Liquidity should be provided only if withholding it would be so costly to the economy that the moral hazard could be ignored.At that time, Mr King did not think that point had been reached, but added: "The path ahead is uncertain".
Future loans are provided only if the previous period has been repaid.
The Act of 1982 states that compensation should be provided only if the usual measures to prevent damages were not effective or could not be taken.
The above demand of the situation may be provided only if a channel for exchanging information between the affected community and the persons in charge of disaster risk mitigation and reduction could be established.
If the new skills are generic enough so that workers would be able to use them in other firms, the technology will be implemented and training will be provided only if is profitable and the cost of training (the present value of the wage differential workers will obtain) can be charged to the employees.
The protestors demanded that she be fired but provided only vague, if overly incendiary, reasons.
Finally, several papers provided only partial, if any, discussion of study limitations [ 11, 16, 21, 54– 54].
However, in seasonal AR, these medications do not have to be given year-round and are effective if provided only during periods of relevant allergen exposure.
At the same time, existing progress reports provide only limited, if any, explicit reflection on these issues.
c) The "other studies" educational track provides only a few if any opportunities for further higher education.
