British Standards Document
BS 6891
Specification for the installation and maintenance of low pressure gas installation pipework of up to 35 mm (R1<sup>1</sup><sub>4</sub>) on premises

https://doi.org/10.3403/30199129U

BS 6891 is maintained by GSE/30. The current release of this standard is:

BS 6891:2015+A1:2019 Specification for the installation and maintenance of low pressure gas installation pipework of up to 35 mm (R1<sup>1</sup><sub>4</sub>) on premises

https://doi.org/10.3403/30199129 (published 30/11/2015)

This standard is available from the following sources:

Other historical versions of this standard document also exist: