the student’s course becomes a designated course;

the student or the student’s spouse, civil partner or parent is recognised as a refugee or becomes a person with leave to enter or remain;

a state accedes to the European Community where the student is a national of that state or a family member (as defined in Part 1 of Schedule 1) of a national of that state;

the student becomes a family member (as defined in Part 1 of Schedule 1) of an EC national;

the student acquires the right of permanent residence;

the student becomes the child of a Turkish worker;

the student becomes a person described in paragraph 6(1)(a) of Schedule 1; or

the student becomes the child of a Swiss national.