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System messages
Legislation/Applicable standard
General
Related standards
Reference
Title
LVS 417:2002
Gas distribution and Customer systems - External gas pipelines - Design
LVS 418:2002
Gas supply systems - External gas pipelines - Construction
LVS 419:2002
Internal gas pipelines - Installation
LVS 420:2002
Gas appliances - Conditions for installation of gas appliances
LVS 421:2002
Gāzes sadales un lietotāja sistēmas - Additional requirements for desigh, construction and repair of PE gas pipelines
LVS 423:2002
General requirements for corrosion protection of natural gas underground stel pipelines
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