G 454 (A)
Measures regarding completion of the technical documentation for gas pressure regulating and gas measuring stations
Maßnahmen zur Vervollständigung der technischen Abnahmedokumentation von Gas - Druckregel- und Messanlagen
Brief description
This Technical Rule G 454 applies to measures for the preparation of replacement documentation in the event of incomplete technical acceptance documentation for gas pressure regulating and metering systems. This worksheet describes measures which, for example, establish conformity with the requirements of the ordinances, standards and DVGW regulations with regard to acceptance documentation on the basis of an individual assessment. It does not apply to gas pressure regulating and metering systems for which no acceptance documentation was required at the time of installation in accordance with the DVGW regulations valid at that time. The alternative measures described in this worksheet for incomplete acceptance documentation do not replace the acceptance documentation required by the currently valid regulations for newly constructed or significantly modified systems. Other areas of law, such as building law, may result in further documentation requirements that do not fall within the scope of the DVGW regulations. Their possible mandatory storage is not the subject of this DVGW Code of Practice.