Requirements for entry into the Republic of Serbia, including information for passengers arriving from State with special risk from spreading COVID-19 contagious disease,  and travelling abroad can be found on Ministry of Foreign Affairs’ web page https://www.mfa.gov.rs/en Information for passengers regarding conditions for entering Republic of Serbia are available in the form of NOTAM and can be found on Serbia and Montenegro Air Traffic Agency website - link  On March 12, 2020, the Civil Aviation Directorate of the Republic of Serbia issued an Operational Notice regarding the implementation of safety measures requiring public air transport operators to provide sufficient disinfectants to prevent the spreading of COVID-19   
Technical Staff Training Organizations:
 
 
  1. Record of maintenance training organisations
  2. Application for PART-147 Initial/Amendment to Approval

For more details on training organizations and programmes see Regulations.