Registration number (WIID)Project No.TitleStatus
10438LVS EN 12007-1:2000Gas supply systems - Pipelines for maximum operating pressure up to and indcluding 16 bar - Part 1: General functional recomendationsAtcelts
11764LVS ISO 4226:2003Air quality - General aspects - Units of measurementAtcelts
58827LVS EN 334+A1:2018Gas pressure regulators for inlet pressures up to 100 barAtcelts
58818LVS EN 15502-2-2Gas-fired central heating boilers - Part 2-2: Specific standard for type B1 appliancesAtcelts
58775LVS 1054:2018Gas infrastructure. Construction documentation, content, presentation, equipment (devices) plans and markings for natural gas pipelines systems with pressure up to 1,6 MPa (16bar)Atcelts
10190LVS 364:2011Operation, maintenance and repair of natural gas storage in aquafier and transmission pipelines systemAtcelts
59021LVS 422:2020Design of natural gas transmission pipelinesAtcelts
59065LVS 419:2020Internal gas pipelines. InstallationAtcelts
12295LVS 423:2016General requirements for corrosion protection of natural gas underground stel pipelinesAtcelts
58724LVS 1048:2016Accident and emergency repair call classification, tracking and analysis of the natural gas distribution and supply in the internal systemAtcelts
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