http://www.legislation.gov.uk/uksi/1987/1983/contents/made
The London City Airport Shops Order 1987
Local Government
King's Printer of Acts of Parliament
2011-07-04
SHOPS AND OFFICES
Section 1 of the Shops (Airports) Act 1962, as amended by section 70 of the Airports Act 1986, exempts traders at airports designated for the purposes of the Act as being airports at which there appears to the Secretary of State to be a substantial amount of international passenger traffic from the provisions of Parts I and IV of the Shops Act 1950 (c. 28), which relate to hours of closing and Sunday trading. By this Order the Secretary of State designates London City Airport as such an airport.