| gptkb:North_Korea_(post-1972_constitution) | very strict | 
                        
                            
                                | gptkb:modern_North_Korea | very high | 
                        
                            
                                | gptkb:Optional_Practical_Training_(OPT) | may apply during application | 
                        
                            
                                | gptkb:Cuban_passport | subject to restrictions by some countries | 
                        
                            
                                | gptkb:Interrail_Pass | limited travel in country of residence | 
                        
                            
                                | gptkb:Swedish_government_response_to_the_COVID-19_pandemic | limited | 
                        
                            
                                | gptkb:U.S._Passports | subject to U.S. and foreign laws | 
                        
                            
                                | gptkb:Ukrainian_passport | may apply to certain countries | 
                        
                            
                                | gptkb:North_Korean_society | internal and external | 
                        
                            
                                | gptkb:COVID-19_pandemic_response_in_Italy | implemented | 
                        
                            
                                | gptkb:Serbian_passport | subject to international sanctions and agreements | 
                        
                            
                                | gptkb:COVID-19_pandemic_response_in_Spain | 2020-03-17 | 
                        
                            
                                | gptkb:Australian_passports | subject to international sanctions | 
                        
                            
                                | gptkb:Japan–North_Korea_relations | strictly enforced by Japan |