'It would appear that historical battle re-enactments are also newly criminalised (unless licensed), as is horse-and-carriage racing indoors.'
BUT, moving vehicles are EXEMPT- more ambiguity
&
* Schedule 1 of the Health and Safety (Enforcing Authority) Regulations sets out the 'Main activities which determine whether local authorities will be enforcing authorities' (i.e. of health and safety legislation). Para 9 stipulates the following activities: 'The practice or presentation of the arts, sports, games, entertainment or other cultural or recreational activities except where the main activity is the exhibition of a cave ยท to the public'.