http://www.legislation.gov.uk/uksi/1977/2145/signature/made
The European Communities (Definition of Treaties) (No. 4) Order 1977
Westlaw
King's Printer of Acts of Parliament
2011-04-05
EUROPEAN COMMUNITIES
This Order declares the treaties mentioned in the Schedule to be Community Treaties as defined in section 1(2) of the European Communities Act 1972.
N. E. LeighClerk of the Privy Council