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UK Civil Aviation Regulations

These are published by the CAA on our UK Regulations pages. EU Regulations and EASA Access Guides published by EASA no longer apply in the UK. Our website and publications are being reviewed to update all references. Any references to EU law and EASA Access guides should be disregarded and where applicable the equivalent UK versions referred to instead.

The purpose of this Safety Notice is to offer guidance and information for operators regarding potential interference to the operation of radio altimeters from 5G mobile technology.

Version 3 is published to clarify the revised domestic requirements when operating into the contiguous United States of America.
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This publication features in the following series.