Presided over by Minister Cheng Jei-cheng, the ceremony to announce 53 persons appointed national senior high school principals for school year 2009 and for outgoing principals to hand school stamps over to them was held on July 31 at National Taichung Agricultural Senior High School. Huang Yi-hu (left), outgoing National Dali Senior High School principal, was photographed handing a school stamp over to You Yuan-zhong (right), incoming principal, with Minister Cheng supervising the handover.