ISO 9999:2016

ISO 9999:2016 establishes a classification and terminology of assistive products, especially produced or generally available, for persons with disability.
Assistive products used by a person with disability, but which require the assistance of another person for their operation, are included in the classification.
The following items are specifically excluded from this International Standard:
-      items used for the installation of assistive products;
-      solutions obtained by combinations of assistive products that are individually classified in this International Standard;
-      medicines;
-      assistive products and instruments used exclusively by healthcare professionals;
-      non-technical solutions, such as personal assistance, guide dogs or lip-reading;
-      implanted devices;
-      financial support.