Hawker Hunter crashes into main road at air show

A zombie thread with a valid purpose.
Thank you for the update.

So did they lift that ban?

From my reading (intro @ CAP 403: Flying Displays and Special Events: Safety and Administrative Requirements and Guidance) it seems that back in 2016 or so that guidance was relaxed a bit but also regularized. Fly-pasts are the norm, but with specific authorization pilots may be approved for loops and barrel rolls in ex-military jets. From context it appears to me that more complex maneuvers (such as the one the Hawker failed to complete) are flat prohibited.
The big outcome of the investigation was that in the UK as between the airshow pilots, the airshow organizers, and the government, each thought somebody else was doing an end-to-end risk analysis and establishing a controlled minimum level of safety. When in fact nobody was looking at the total picture and what work was done separately at all three levels left a lot of gaps.

Some things (such as I cite above) have already been changed. The AAIB final report carries recommendations for more changes in system-level safety management.