The standard of investigation is: large passenger cars, over 50% or more than 15 people; medium passenger cars, 80% or more than 10 people; small and mini passenger cars, 100% or more than 7 people
The standard for investigation of the case is: large passenger cars, 50% or more, medium-sized passenger cars, overstaffed 80% or more people, small, micro passenger cars, super-staff 100% or more people
The investigation criteria for filing a case are as follows: large passenger car, 50% or more than 15 people overload; medium passenger car, 80% or more than 10 people overload; small and micro passenger car, 100% or more than 7 people overload