Medical officer qualification rules require recognised medical registration and occupational health training, including chest radiograph classification. Appointment of the Medical Officer under the Occupational Safety, Health and Working Conditions (Central) Rules requires a medical practitioner with a recognised medical qualification under the National Medical Commission Act, 2019 and enrolment on a State medical register. The Medical Officer must also be trained in an Occupational Health course, including the International Labour Organisation classification of chest radiograph, recognised by the Central Government.