Met Office
The Met Office is the UK's national weather service. It provides weather and climate-related services to the Armed Forces, Government Departments, the public, civil aviation, shipping, industry, agriculture and commerce. The Met Office is an executive agency of the Department for Science, Innovation and Technology (DSIT) and a trading fund.[1]

(Welsh: Y Swyddfa Dywydd[2])

The Met Office is sometimes referred to as the Meteorological Office in UK legislation[3] and sometimes referred to as the Met Office.[4] The Met Office wrote to the site admin team in April 2023 stating that their "official name is the Met Office, not Meteorological Office." Local lighthouse authority
A local lighthouse authority is a statutory harbour authority, a local council or other body with responsibility for maintaining lighthouses, buoys or beacons in a specific area. Local lighthouse authorities are supervised by  general lighthouse authorities.