What kind of students in China University of Mining and Technology can't change majors?

One of the following circumstances, will not be considered to change major, transfer:

(1) freshmen who have been enrolled for less than one semester;

(2) from ordinary universities to key universities;

(3) those who are promoted to undergraduate courses;

(4) Above the third year of undergraduate course or above the second year of junior college;

(5) Normal colleges (except those that the school thinks are not suitable for learning teachers) are transferred to other colleges;

(6) Without justifiable reasons.