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Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 2048 kbit/s with a 75 Ω unbalanced presentation. Original standard PD 7024-1994 (1995) in PDF full version. Additional info + preview on request

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Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 8448 kbit/s with a 75 Ω unbalanced presentation. Original standard PD 7025-1994 (1995) in PDF full version. Additional info + preview on request

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Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 34368 kbit/s with a 75 Ω unbalanced presentation. Original standard PD 7026-1994 (1995) in PDF full version. Additional info + preview on request

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Essential requirements for terminal equipment intended for connection to digital leased circuits of the public telecommunications network using a CCITT Recommendation X.21bis interface. Original standard PD 7027-1995 in PDF full version. Additional info + preview on request

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Automotive fuels. E20 petrol. Background on the parameters required, their respective limits and justification. Original standard PD CEN TR 18238-2025 in PDF full version. Additional info + preview on request

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Adaptation to climate change. Guidelines on using climate data in infrastructure standards. Original standard PD CEN TR 18365-2026 in PDF full version. Additional info + preview on request

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