On 27 December 2017, RIHES Clinical Laboratory (CL) and Regulatory Compliance Unit (RCU) held a workshop on Good Clinical Laboratory Practice (GCLP) at DONALD JEFFREY GIBSON Meeting Room, RIHES Building 1 for RIHES staff whose work related with laboratory, including staff from Maharaj Nakorn Chiang Mai Hospital, Sriphat Center and Office of Disease Prevention and Control 1, Chiang Mai.