Changes in management systems always happen or are required for achieving continual improvements. Some changes happen due to changing conditions or situations, which then require control so that performance from the system does not deteriorate. In each of the standard for quality, environment, and occupational health & safety i.e., ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 there is a requirement to have defined process for management of change. A standard operating procedure on ‘Management of Change’ has been written for a manufacturing organization and shared herewith. You may download.