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Normative References
The document applies to existing public transport facilities as well as new public transport facilities
Requirements for usage
Designation of revisions
Dentistry. Medical devices for dentistry. Instruments Ingestion-build-134498 Normative ReferencesBS EN 1639: 2004 specifies general requirements for instruments used in the practice of dentistry and which are medical devices. It includes requirements for intended performance, design attributes, components, sterilization, packaging, marking, labelling, and information supplied by the manufacturer. This European Standard does not apply to any necessary energy source to which an instrument needs to be connected. These energy sources are covered by