scope:

This document specifies the requirements and gives recommendations for the design, sizing, installation, identification, commissioning and maintenance of rainwater harvesting systems for the use of rainwater on-site as non-potable water. This document also specifies the minimum requirements for these systems.

Excluded from the scope of this document are:

• the use as drinking water and for food preparation;

• the use for personal hygiene purposes;

• attenuation;

• infiltration.

NOTE Conformity with the document does not exempt from compliance with the obligations arising from local or national regulations.