During 13-17 May 2019, Pharmaceutical Product Development (PPD) by the Clinical Research Support Services (CRSS) program, Division of AIDS (DAIDS), National Institute of Allergy and Infectious Diseases (NIAID), had an inspection visit at Clinical Laboratory Unit and Specimen Processing Unit of Research Institute for Health Sciences, Chiang Mai University and Tuberculosis Laboratory (TB Lab) of Maharaj Nakorn Chiang Mai hospital for compliance with Good Clinical Laboratory Practice (GCLP) requirement.