"permitted as" is correct and usable in written English.
You can use it when referring to an action allowed or accepted within a specific context. Example: I am permitted as a store employee to offer a discount to customers.
Drinking is permitted as long as the patron behaves himself.
Even Job might have been permitted as much.
Tailgating will be permitted, as long as people do not take over extra spaces for their grills.
Travel between the two countries will be permitted, as well as port calls by North Korean ships for humanitarian purposes.
Civic activism was permitted — as long as it did not stir undesired sentiments among the broader public.
References to particular religious figures "such as Muhammad, Jesus, Buddha or the like" would be permitted "as long as the general thrust of the prayer is nonproselytizing"...
Optimized designs permitted as high as factor of six improved extraction efficiency.
Buffering or playback is permitted, as well as online or offline upload of the EEG data.
Smartphones are still permitted as long as their dimensions are smaller than 15cm by 10cm (5.9in by 3.9in).
Licensed brothels and escort agencies are permitted (as long as they comply with local council rules).
Stats talk is permitted as long as it's not merely performative.
