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All costs pertaining to the completion of this response are to be borne by the responders. \nParticipation in this exercise is voluntary and does not confer any advantage or pre-qualification for any future procurement activity. \nRespondents should contact NPNTO@dsit.gov.uk to express interest and receive details of the eLoran infrastructure pre-market engagement questions. \nThe questions will then be explored with each organisation on a one-to-one basis. Respondents should anticipate an invitation to discussions, either face-to-face at DSIT offices in London or via Teams call. \nInformation arising from the discussions relevant to future programme activity will be shared with the market. \nDeadline for respondents to express interest is 10th July 2026. 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