Question to the Department for Work and Pensions:

To ask the Secretary of State for Work and Pensions, what regulatory arrangements are in place for investigating reports of particulate contamination in domestic gas supplies where repeated boiler component failures are reported.

The quality and safety of gas supplied to homes is controlled by UK regulations. The Gas Safety (Management) Regulations 1996 set standards for gas entering the network to help protect pipelines and prevent leaks. The Gas Safety (Installation and Use) Regulations 1998 require gas fittings to be installed with suitable filters if installers consider foreign material may enter the fitting and affect their safe operation.

If dirt, dust, or other particles are present, filters or similar protection may be needed and should only be installed by a competent Gas Safe registered engineer. Some particle contamination can occur naturally through chemical reactions, and there is currently no formal process for reporting or investigating this.

The homeowner, or the landlord in rented properties, is responsible for the safety, repair, and maintenance of all gas pipework within the property.