TDG – Technical rules are normative documents adopted at the level of different branches by an independent approval committee including relevant institutions and organizations. They are developed in cooperation with involved parties. Thanks to the consultations and consensus procedures they have been considered to be certified technical rules expressing the technical state according to the provision ČSN EN 45020 since they were approved.
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Dodatečné utěsňování domovních plynovodů.
Standard published on 7.9.2000Selected format:
Latest update: 2021-06-15 (Number of items: 2 453 334)
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