http://www.legislation.gov.uk/uksi/1982/1887/article/2/madeThe Associated British Ports (Appointed Day and Designation of Holding Company) Order 1982WestlawKing's Printer of Acts of Parliament2011-05-19TRANSPORTThis Order:—Appointed day231st December 1982 is hereby appointed for the purposes of the said section 5.