preamble_25
Directive 98/30/EC of the European Parliament and of the Council of 22 June 1998 concerning common rules for the internal market in natural gas · European Union
(19) Whereas the technical rules for the operation of systems and direct lines must be transparent and must ensure interoperability of systems;
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Source: EUR-Lex (Cellar) · retrieved 2026-11-02 · Text as adopted (Official Journal); later amendments are not incorporated in this text.