This standard is based on the quality management standard DIN EN ISO 9001, which has been extended with international railway-specific requirements.
This standard is based on the quality management standard DIN EN ISO 9001, which has been extended with international railway-specific requirements.
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В основі цього стандарту лежить стандарт керування якістю DIN EN ISO 9001, доповнений міжнародними вимогами в галузі залізничного транспорту.
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