The General Lighthouse Authorities of the UK and Ireland (GLA) have taken the decision to close its DGPS service at the end of March 2022, following user consultation and a considered review of how the system is being used. Other national maritime authorities have also taken the decision to close their DGPS service, while others maintain operations for the foreseeable future – each administration provides the aids to navigation (AtoNs) they deem appropriate for the risks within their waters.
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