The phrase "allow for a single" is correct and usable in written English.
It can be used when discussing the provision or accommodation of one specific item or instance within a broader context.
Example: "The new policy will allow for a single exception in cases of emergency."
Alternatives: "permit one" or "make room for one".
Indeed, the standards are so low that the US government's guidelines specifically allow for a single, uncorroborated source of information – including a Facebook or Twitter post – to serve as the basis for placing you on its master watchlist.
Supervisor Jon Kaiman of North Hempstead said, "Working with the county to allow for a single road to be under a single jurisdiction not only makes sense but will help streamline government".
The first step is to use new technologies that allow for a "single stream" of recyclable waste which is sorted on a conveyor belt using an arsenal of hands, "spinning disc" screens and sorting machines.
Obtaining proper occlusal clearance to allow for a single unit crown restoration is a fundamental prerequisite for dental implant restoration.
The world today is shifting too quickly to allow for a single source or moment of our education.
Speaking after the case, he said he had been told the act did not allow for a single, open-ended order covering an entire constituency.
"Film adaptations allow for a single-sitting with a resolution at the end, much like reading a book from cover-to-cover in one go [whereas] developing books on TV provides an expansion of the story-world with a level of detail that is perhaps best mirrored in books".
Toshiba's stock price dropped by 20.42% to 311.60 yen, the largest fall allowed for a single day, about 30 minutes after the opening bell, as the company failed to remove investor worries over the potential risk.
"When offences are policed by murder, that's when we need more of them, not less, because the murderers cannot be allowed for a single moment to think that their strategy can succeed".
This approach allows for a single host to be infected by and transmit two strains of the same pathogen.
Fusion also allows for a single percept in which all information is processed in parallel and is pooled to make a decision (coactive processing).
