http://www.legislation.gov.uk/uksi/1990/1158/introduction/made

The National Dock Labour Board (Date of Dissolution) Order 1990

Local Government

King's Printer of Acts of Parliament

2011-07-04

HARBOURS, DOCKS, PIERS AND FERRIES

This Order specifies that the date on which the National Dock Labour Board shall be dissolved is 30th June 1990.Under the provisions of section 8(4) of the Dock Work Act 1989, the repeals in Part II of Schedule 1 to that Act come into force also on that date.