http://www.legislation.gov.uk/uksi/1973/1125/contents/made

The British Library Act (Appointed Day) Order 1973

Westlaw

King's Printer of Acts of Parliament

2011-04-05

LIBRARIES

This Order appoints 1st July 1973 as the day for the transfer to the British Library of the collections of the British Museum Library specified in section 3 of the British Library Act 1972 and matters consequential upon that transfer.