This course provides an introduction to the requirements of internal auditing described in the international standard ISO 19011. Frequent opportunities to practice key steps are provided through role play in a no risk environment, with supportive feedback provided throughout. The course is focused on pharmaceutical GMP and several subjects are explored in detail which helps build up knowledge and confidence in GMP. The range of other standards appropriate to external auditing (e.g. GDP, ISO 9001) are described briefly but not explored in depth.