(1) Students and students, students and teachers belong to an equal relationship and should respect each other. Everyone should live in harmony, and offenders will be asked to quit the group.

(2) Students who are absent from the group for two consecutive times or six times without reason will be asked out of the group (except those who ask for leave in advance).

(3) Students who have not handed in their design assignments for four times will be asked to leave the group.