The U.K. CAA published the State Safety Programme for the United Kingdom (SSP). The SSP is an ICAO requirement in order to achieve an Acceptable Level of Safety (ALoS).
The SSP highlights the structure of aviation regulation in the UK, which consists of multiple authorities (DfT, CAA, European Aviation Safety Agency (EASA)) working together to achieve aviation safety. The SSP also highlights that the UK has differing relationships with its Overseas Territories and Crown Dependencies. The UK