The U.S. FDA’s interest in harmonizing its regulations for medical devices with an international standard is a matter of record, but the agency has found this to be an enormously complicated task. Kim Trautman, executive vice president for medical device services at NSF International, of Ann Arbor, Mich., told BioWorld that the task of rewriting Part 820 to meet ISO 13485 in the middle is no mean feat, but also that it may be delayed again, this time because of the COVID-19 pandemic.