ISO Guide 82:2014 and ISO Guide 73:2009
ISO Guide 82:2014 provides guidance to standards writers on how to take account of sustainability in the drafting, revision and updating of ISO standards and similar deliverables.
ISO Guide 73:2009 provides the definitions of generic terms related to risk management. It aims to encourage a mutual and consistent understanding of, and a coherent approach to, the description of activities relating to the management of risk, and the use of uniform risk management terminology in processes and frameworks dealing with the management of risk.
in www.iso.org
check out www.apee.pt for Portugal Guidance