2022-06-162022-06-16http://drepo.uniza.sk/xmlui/handle/hdluniza/615This paper presents methods to harmonize different safety validations, which were created at different times and by different prescriptions, with each other and with the CENELEC standards, in connection with a concrete application example, the realization of the first electronic interlocking system of the MÁV.text/htmlapplication/pdfjournal article