http://www.legislation.gov.uk/uksi/1986/2285/note/made
The General Lighthouse Authorities (Beacons: Hyperbolic Systems) Order 1986
Westlaw
King's Printer of Acts of Parliament
2011-05-19
MERCHANT SHIPPING
The Order provides for the references to a beacon in Part XI of the Merchant Shipping Act 1894 to include certain Navigator transmitter chains in the British Isles for as long as they are operated by Racal-Decca Marine Navigation Ltd under any contract with the General Lighthouse Authorities. The chains thus become subject to the superintendence and management of the General Lighthouse Authorities for this period.
EXPLANATORY NOTE
The Order provides for the references to a beacon in Part XI of the Merchant Shipping Act 1894 to include certain Navigator transmitter chains in the British Isles for as long as they are operated by Racal-Decca Marine Navigation Ltd under any contract with the General Lighthouse Authorities. The chains thus become subject to the superintendence and management of the General Lighthouse Authorities for this period.