Until May 23, 1971, Labour Day was primarily a trade unions celebration with public rallies and marches.

Until 1971, the postmaster general was the head of the Post Office Department ( or simply " Post Office " until the 1820s ).

Until 1971, Danish princes who married women who did not belong to a royal or noble family were refused the Sovereign's authorization, renouncing their right of succession to the throne and royal title ( Prince Aage of Denmark morganatically eloped with Matilda Calvi, daughter of Count Carlo Giorgio di Bergolo, in January 1914 but renounced his dynastic rights and titles subsequently ).

Until 1971 Austrian males were obligated to serve nine months in the armed forces, followed by four days of active service every two years for training and inspection.

Until 1971 London Transport operated a bus depot known as " Twickenham Garage " ( coded AB ) which was located in Cambridge Road, East Twickenham.

Until 1971, Ft. Yukon also held the all-time lowest temperature record at-78 ° F.

Until 1971, the pound sterling worked on a system of pence ( 12 to a shilling ) and shillings ( 20 to a pound ), plus other combinations ( ha ' pence, guinea, and crown ); and in addition, until 1960 the penny was divided into 4 farthings.

* Just Wait Until You Have Children of Your Own, Doubleday, 1971.

Until an amendment was added to the state constitution in 1971, North Carolina Governors could only serve a single four-year term and could not run for re-election.

Until 1971 it awarded degrees of the Universities of London and Birmingham.

Until 1971, the Clerk of the House of Commons became temporary Chairman of the House.

Until February 1971, it was divided into twenty shillings ( 20s.

Until 1980 he also occupied the significant portfolios of finance ( from 1966 ) and development planning ( from 1967 ), which were formally merged in 1971.

Until 1971 the Royal Navy and Royal Air Force used the island for target practice.

Until 1971 Knivsta was a municipality in Stockholm County, when it was merged into Uppsala Municipality and subsequently belonged to Uppsala County.

Until 1971, the zoo was operated by the City, and then by the Portland Zoological Society under contract to the City.

Until the publication of Lejeune 1971, this Lepontic language was regarded as a " para-Celtic " language, possibly related to Ligurian ( Whatmough 1933, Pisani 1964 ).

Until 1971, L ' Ancienne-Lorette was the gateway to Quebec's International Airport ( and therefore used to be known as L ' Ancienne-Lorette Airport ), but that year the rural section of the town ( including the airport ) were annexed by Sainte-Foy.

( Until 1971, the qualifying races were full points-paying races.

Until 1982, he frequently exhibited his artwork in Switzerland, but also in Toronto ( 1969 ) and Frankfurt ( 1971 ).

At-large bids were offered beginning in 1968 and in 1971 the rules were amended to assign at large bids prior to district qualifying tournaments ( to prevent at-large teams from knocking out teams in qualifiers ) Until 1970, a school could only send one team to the NDT.

Until early 1971, bands were booked to play two shows per night, at 8 pm and 11 pm, on both Friday and Saturday nights.

Until 1971, the crossing consisted of a single 150 kV three-phase AC system.

Until 1971, the Riksdag in Sweden was similarly divided into the Första kammaren and Andra kammaren, but has since been a unicameral legislature.

Until March 2012 ( when it was converted into a business airport ), it was the second airport in Romania in terms of air traffic and Bucharest's low-cost hub.

Until the early-1990s, aerial pictures of the campus clearly revealed the features of the airport that used to occupy the land until 1969.

Until its closing in 2003 the airport featured a Harrods.

Until 1986, Baltra Airport was the only airport serving the Galápagos.

Until the late 1990s, the nearest airport was in Fall River ; however, the airport closed due to various issues.

Until October 31, 2011, the airport served as a focus city for Allegiant Air.

Until 1993, both MYR and Myrtle Beach AFB jointly used the main runway ; this limited civil operations to 30 landings per day and led to a local business movement to build an entirely new airport.

Until 1982, when the head office moved to Donington Hall, British Midland had its head office on the airport property.

Until the civil airport was built, the first operations used the Someşeni Military Aerodrome that was founded by the Romanian National Service of Air Navigation () in 1928.

Until 1930, Kalandia was the only airport in Palestine, although there were several military airfields.

Until the opening of the airport in Yangyang County, Sokcho had its own airport, linking the city to Seoul.

Until the 1980s the only route to the airport was via Rosny Hill Road, Cambridge Road and Kennedy Drive.

Until 2004 Maersk Air operated some flights in the airport along with Atlantic Airways.

Until the opening of the Helsinki-Vantaa Airport in 1952 it was the main airport of Helsinki and all Finland.

Until recently, the airport consisted of an international and domestic terminal.

Until 1985 Congonhas was the main airport of São Paulo operating domestic and international flights to neighbouring countries such as Argentina, Uruguay, Paraguay and Bolivia.

Until May 2004, the airport was run by the state-run entity Slovenská správa letísk ( Slovak Airport Administration ).

Until 1930, the airfield in Kalandia was the only airport in the British Mandate for Palestine.

Until the Congo Civil War, it was an important commercial centre with a large market, a cathedral, a small hospital, and an airport, lying in an area known for tea and coffee growing.

Until January 2006 an Avro Vulcan bomber ( serial number: XL391 ) was on static external display close to the entrance to the airport.