The phrase "are being permitted" is correct and usable in written English.
It is typically used in contexts where an action is currently allowed or authorized, often in passive constructions.
Example: "The new regulations state that employees are being permitted to work from home on Fridays."
Alternatives: "are allowed" or "are granted permission".
The judge indicated that the defendants are being permitted to keep other discovery materials.
Under an unprecedented plea agreement involving the Department of Justice and Britain's Office of Fair Trading (OFT), three British oil executives, who pleaded guilty in a Houston court this week to price-fixing, are being permitted to return to Britain next week.
Because of safety concerns and power outages, more than 200 residents of Lumberton were barred from spending nights in their homes but, under the watch of the New Jersey National Guard, are being permitted to begin cleaning and removing debris during daylight hours.
On July 10, she reversed her decision and has allowed the three children to attend a Jewish Summer Camp program, and as of July 22 are being permitted to stay there until August 13.
In North Vietnam, Kissinger conducted the most savage B52 bombing of urban targets in history, as the New York Times reported in 1972: "United States military leaders are being permitted to wage the air war as they want in Indochina.
And indeed, the cautious youth revolution of Vietnam may fit very well into the new, open marketplace that is being permitted, step by step, by the Communist government.
But on Tuesday the agency said flights were being permitted in Scotland and parts of England, but not as far south as the main London airports.
Or the fact that the wacky auctioneer Tim Wonnacott from Bargain Hunt, he of the kooky waistcoats, is being permitted to dance at all.
Ahmed Ben Bella, who has been under house arrest for the past 14 years, is being permitted to receive visitors and to move about in part of the town where he lives.
But in the case of South Orange, as in many other such settlements, the developer is being permitted to substitute cash toward construction of affordable units elsewhere without actually building anything.
She's visited him as often as she's been permitted to.
