As of 21 January 2021, Serbian and foreign nationals visiting Serbia for business purposes shall be allowed to enter the Republic of Serbia without a negative RT-PCR test to the virus SARS-CoV-2, under condition that they notify the Chamber of Commerce of the Republic of Serbia prior to travel and that they provide the Chamber of Commerce a negative RT-PCR or antigen test issued by a referential laboratory of the Republic of Serbia within 24 hours from entering Serbia. The Chamber of Commerce of the Republic of Serbia shall forward the travel notification to the border authorities without delay, latest 24 hours before the expected arrival to the airport/border crossing. In case a traveller does not provide a RT-PCR test result within 24 hours from entering Serbia, or the test is positive, the Chamber of Commerce shall notify the relevant public health institute.