Who is responsible for the safety of guests under an SOP? July 29, 2020 14:56 Updated The Special Occasion Permit (SOP) holder, event organizer, and the venue are equally liable for the safety of all guests. Related articles Is Smart Serve mandatory under a Special Occasion Permit (SOP)? Can employees consume alcohol while on the job? Can volunteers be given complementary alcoholic drinks at an event? Can a Certified person be fined/charged for over-serving or failing to obtain proper I.D.? How do I set up a responsible house policy for an establishment?