On-site non-potable water systems - Systems for the use of rainwater1 Scope This European Standard 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 European Standard also specifies the minimum requirements for these systems. Excluded from the scope of this European Standard are: the use as drinking water and for food preparation; the use for

Annex B (informative) Practical application of repeatability and reproducibility limits

a) times to detect fire events

ISO 12129‑1 on plain bearings is applicable to:

such as surface temperatures

voltage-operated earth-leakage circuit breakers

This International Standard specifies the characteristics of hexagon socket set screws with dog point and threads from M16 up to and including M24 and of product grade A

ferritic alloy and austenitic steels

Manufacturer of Surface-mounted piezoelectric devices

BS 65 discusses specifications for vitrified clay pipes

• Other fundamental installation and inspection requirements for electrical installations

It sets out certain aspects of design that are important for timber but not relevant to other structural materials such as how to allow for the effects of duration of load and moisture content

Any user claiming compliance with BS 5839-1 is expected to be able to justify