Since 1977, New Zealand has celebrated Arbor Day on June 5, which is also World Environment Day, prior to then Arbor Day, in New Zealand, was celebrated on August 4 – which is rather late in the year for tree planting in New Zealand hence the date change.

Since the Phage Φ-X174 was sequenced in 1977, the DNA sequences of thousands of organisms have been decoded and stored in databases.

Since a paper describing the algorithm had been published in August 1977, prior to the December 1977 filing date of the patent application, regulations in much of the rest of the world precluded patents elsewhere and only the US patent was granted.

Since then, discoveries of the bottom quark ( 1977 ), the top quark ( 1995 ), and the tau neutrino ( 2000 ) have given further credence to the Standard Model.

Since 1977 the trophy has been on display at the Science Museum in London.

Since 1977, this day has not been a public holiday ; now, many services are held on the first Sunday in November.

Since 1977, James has written more than two dozen books devoted to baseball history and statistics.

Since its creation in 1977, The ACTFL-MLJ Paul Pimsleur Award for Research in Foreign Language Education, which is awarded annually, bears his name.

Since 1977, a husband can also adopt his wife's surname.

Since Coppola, two other directors have done the same: Herbert Ross in 1977 with The Goodbye Girl and The Turning Point, and Steven Soderbergh in 2000 with Erin Brockovich and Traffic.

Since 1977 it has been situated next to the Barbican Arts Centre in the Barbican Complex.

Councillor of Paris: Since 1977.

Since 1977, the Athabaskan village has seen a surge of interest on odd-numbered years, when it is the site of a checkpoint during the Iditarod Trail Sled Dog Race.

Since the Simi Valley Unified School District had no plans to build post-elementary schools in Oak Park, the residents seceded and formed Oak Park Unified School District in June 1977.

Since 1977, Dunedin is the spring training home of the Toronto Blue Jays, as well as the class-A Dunedin Blue Jays of the Florida State League.

Since 1977, the Resaca area has been the home of the Monastery of the Glorious Ascension, housed in the former midcentury modern hilltop residence purchased from the late Rev.

Since at least 1977 yogurt has been made from soymilk.

Since January 1, 1977 the municipality comprises the towns of Rotselaar proper, Werchter and Wezemaal.

Since 1977, production models bearing this name are mostly the same as the first model, with only minor changes.

Since 1971 it comprises the parishes Batsheers, Opheers, Veulen, Gutschoven and Mettekoven, and since 1977 also Mechelen-Bovelingen, Rukkelingen-Loon ( which in 1971 had formed Bovelingen ), Heks, Horpmaal, Vechmaal ( which in 1971 had formed Heks ), and Klein-Gelmen ( which between 1971 and 1977 had been part of Gelmen, during those years a separate municipality of which the other parishes now belong to the municipality of Sint-Truiden ).

Since the beginning of 1977 it has been the center of the community that includes the commune of Frasnes-lez-Buissenal, and the former communes of Arc, Ainières, Wattripont, Forest, Anvaing, Buissenal, Moustier, Oeudeghien, Ellignies, Dergneau, Saint-Sauveur, Hacquegnies, and Herquegies.

Since the merger of the communes of 1977, the small commune of Pironchamps was integrated into Farciennes.

Since the 2011 local government reform it is part of the municipality Corinth, of which it is the seat and a municipal unit.

* Cycling Since 2004 the Marcha Ciclotourista has been held in La Oliva and the Criterium Ciclista has been held in Corralejo ( also part of the La Oliva municipality ) since 2005.

Since the 1990s the municipality again styles itself Helsingborgs stad ( Town of Helsingborg ).

Since the end of the communist era in 1989, Poznań municipality and suburban area have invested heavily in infrastructure, especially public transport and administration.

Since 2002, Longyearbyen Community Council has had many of the same responsibilities of a municipality, including utilities, education, cultural facilities, fire department, roads and ports.

Since the 2011 local government reform it is part of the municipality Pylos-Nestoras, of which it is the seat and a municipal unit.

Since its incorporation as a city in 1867, Binghamton has been a municipality with a " strong " mayor-council form of government.

Since then, it has become the seventh most populated municipality in Spain, and a thriving services city.

Since the 2011 local government reform it is part of the municipality Argos-Mykines, of which it is a municipal unit.

Since 1994 Veghel and the neighbouring village of Erp have formed a single municipality.

Since the 2011 local government reform the island is administered as one municipality.

Since the 2011 local government reform it is part of the municipality Vari-Voula-Vouliagmeni, of which it is a municipal unit.

Since the Second World War, the municipality of Brighton has spent a great deal of time, effort and money restoring the Pavilion to its state at the time of King George IV, encouraged by the permanent loan of over 100 items of furniture from Queen Elizabeth II in the 1950s, and has undertaken an extensive programme of restoring the rooms, reinstating stud walls, and creating replicas of some original fittings and occasionally pieces of furniture.

Since 1 January 1997 the municipalities Roosendaal en Nispen and Wouw have merged into the municipality now simply known as Roosendaal.

Since 2002, Longyearbyen Community Council has had many of the same responsibilities of a municipality, including utilities, education, cultural facilities, fire department, roads and ports.

Since 2000, the city has experienced the highest population growth percentage of any municipality in Brevard County.

Since 2000, the city has experienced the highest population growth percentage of any municipality in Brevard County.

Since the 1968 consolidation between Duval County and the City of Jacksonville, Jacksonville Beach has been a separate municipality within the consolidated city of Jacksonville.

Since January 1, 2007, the area has been a part of the new municipality of Leudal.

Since 1 January 2005, Dinxperlo is a part of the municipality of Aalten.

Since 2011 it has made part of the municipality of De Ronde Venen.

Since then it is the principal town in the municipality of Utrechtse Heuvelrug.

Since 1 January 2011 Andijk has been part of Medemblik municipality.

Since 2012 Anna Paulowna is a part of the new municipality of Hollands Kroon.

Since 2012 Niedorp is a part of the new municipality of Hollands Kroon.