The uncut version showed this all from the front, including the aftermath.
Reductions to 'strong bloody (injury) detail' were made in the following two scenes: These were made prior to formal submission and it was duly passed at 12A with no further changes. The BBFC informed the filmmakers that cuts would be required in two scenes before a 12A rating, instead of an uncut 15, could be obtained.
In August 2015, Columbia submitted the film to the BBFC in the UK for advice on whether the film would receive a 12A rating upon a formal submission.
