A Permit for festivals in Serbia, but according to a special protocol

This means that entry is controlled and limited to those who have been inoculated, have antibodies following recovery of the coronavirus or are negative on PCR or rapid antigen testing. “The protocol is based on the latest scientific research conducted all over Europe, which have proven that, with the stated restrictions prior to attendance of events, the risk of spreading the infection is extremely low, and festivals themselves become the safest gathering places