Since his death in 1979, Al Capp and his work have been the subject of more than 40 books, including three biographies.

Since 1979, a facsimile edition of that first edition has been available in four paper-bound volumes.

Since the 16th General Conference on Weights and Measures ( CGPM ) in 1979, the candela has been defined as:

Since 1979 the Convention on Long-range Transboundary Air Pollution has addressed some of the major environmental problems of the UNECE region through scientific collaboration and policy negotiation.

Since then, the country has had two presidents: Francisco Macías Nguema, the former mayor of Mongomo under the Spanish colonial government, and Teodoro Obiang Nguema Mbasogo ( Macías's nephew ), who has ruled since 1979 when he staged a military coup d ' état and executed Macías.

Since 1979, President Obiang has been constrained only by a need to maintain a consensus among his advisers and political supporters, most of whom are drawn from the Nguema family in Mongomo, in the eastern part of Río Muni.

Since the 1979 European Parliament election regionalists and separatists have been represented in the European Parliament.

Since 1979, there have been concerted efforts by international bodies to end the practice, including sponsorship by the United Nations of an International Day of Zero Tolerance to Female Genital Mutilation, held each 6 February since 2003.

Since 1979, the USA had required ICD-9-CM codes for Medicare and Medicaid claims, and most of the rest of the American medical industry followed suit.

Since the 1979 Islamic revolution, the Iranian government has executed more than 4, 000 such people.

Since 1979, when the drive to establish a functioning legal system began, more than 300 laws and regulations, most of them in the economic area, have been promulgated.

Since 1979, microwave sounding units ( MSUs ) on NOAA polar orbiting satellites have measured the intensity of upwelling microwave radiation from atmospheric oxygen.

Since 1979 the Stratospheric sounding units ( SSUs ) on the NOAA operational satellites provided near global stratospheric temperature data above the lower stratosphere.

Since 1979 Salt Lake City has had a nonpartisan mayor-council form of government.

Since the 1979 revolution the persecution of Bahá ' ís has increased with oppression, the denial of civil rights and liberties, and the denial of access to higher education and employment.

Since the 1979 revolution, the authorities have destroyed most or all of the Baha ' i holy places in Iran, including the House of the Bab in Shiraz, a house in Tehran where Bahá ' u ' lláh was brought up, and other sites connected to aspects of Babi and Baha ' i history.

Since 1979, Passive Solar Building Design has been a critical element of achieving zero energy by educational institution experiments, and governments around the world, including the U. S. Department of Energy, and the energy research scientists that they have supported for decades.

Since the team's move from New Orleans to Salt Lake City in 1979, the Utah Jazz have worn several uniforms throughout their franchise history.

Since 1979, D-M has been the training location for pilots in the A-10 ; the base was redesignated the 355th Tactical Training Wing on 1 September 1979.

Since 1979, Europe has won nine times outright and retained the Cup once by tying, with seven American wins over this period.

Since the adoption of this form of government, Bay County has had three County Executives: Gary Majeske ( R ) ( 1979 – 1989 ), Kim Higgs ( D ) ( 1989 – 1993 ), and Thomas Hickner ( D ) ( 1993 – Present ).

Since the Mid-Manhattan Expressway that would have connected the route to New York's Interstate 495 ( Long Island Expressway ) was canceled, Interstate 495 officially became New Jersey Route 495 in 1979 with signs being changed in 1989.

Since 1979, Künast has been a member of the German Green Party ( Bündnis 90 / Die Grünen ), first in the Alternative List in West Berlin.

* Middletown Upper Houses Historic District – on Connecticut Route 99 ; Since July 27, 1979

Since 2011 the town has also been host to the annual Charlie Chaplin Comedy Film Festival, which was founded to celebrate Chaplin's legacy and to showcase new comic talent.

Since then, the annual Cityfolk Festival has continued to bring the best in folk, ethnic and world music and arts to Dayton.

Since 1993, the Eritrean People ’ s Liberation Front army has been involved in tree planting ; the annual average rate of deforestation during 1990 – 2000 was 0. 3 percent.

Since 1933, Jacksonville has been the site of the annual Florida vs. Georgia Football Classic, a major college football rivalry game between the University of Florida Gators and the University of Georgia Bulldogs, and since 1946, the city has hosted the Gator Bowl, one of the oldest annual college football bowl games.

Since that time, Major League Baseball has adopted a new annual tradition, " Jackie Robinson Day ," in which all players on all teams wear # 42.

Since 1996 the Lake Ladoga Challenge is an annual competition for 4x4 vehicles and ATVs that travels through over 1200 kilometers of the mud, swamp and bog that surround Lake Ladoga.

Since uplift and erosion are more or less in equilibrium in the Himalaya, rapid uplift is balanced by annual increments of cubic kilometers of sediments washing down from the mountains, then on the plains settling out of suspension on vast alluvial fans or inland deltas over which rivers meander and change course at least every few decades, causing some experts to question whether manmade embankments can contain the problem of flooding.

Since the overall annual passive quota for the United States is 42, this means that it will be obligated to accept no more than 31 observation flights a year during this three-year period.

Since 2000, St. John Fisher College has been home to the Buffalo Bills ' NFL annual summer training camp.

Since 1928 Michigan Technological University in Houghton, Michigan has held an annual Winter Carnival in mid-February, during which a large Snow Sculpture Contest takes place between various clubs, fraternities, and organizations in the community and the university.

Since 1999, Saratoga Springs has celebrated an annual Solomon Northup Day.

Since 1980 the Semiotic Society of America has produced an annual conference series: Semiotics: The Proceedings of the Semiotic Society of America.

Since 1976, a bracelet has been awarded to the winner of every event at the annual WSOP ; later on, the winners of pre-1976 events were retroactively given bracelets.

Since 1988, the student organization Tårnseilerne have produced annual masquerade balls in Oslo in the historical renovated freemasons lodge in the Carnival tradition, with masks, costumes and processions after attending an opera performance.

Since 1989 they have hosted an annual international conference and published its proceedings, and since 1999 have published a biannual academic journal titled " SIGKDD Explorations ".

Since 1995, the President has been required to submit an annual report to Congress listing the name and salary of every White House Office employee.

( See: & ) Since the lifetime of some who may have been eye-witnesses, annual celebrations of the descent of the Holy Spirit have been observed.

Since 1950, it has hosted the annual NCAA College World Series, or CWS, men's baseball tournament in mid-June.

Since 1999, he has hosted the annual Roger Ebert's Film Festival in Champaign, Illinois.

Since 1949 an annual World Championship has been held in non-Olympic years.

Since 1990, Vulcan has hosted the annual Vulcan Tinman Triathlon, which takes place at the beginning of June.

Since 2006, Oklahoma City has been home to the annual Bricktown Showdown Triple-A Baseball Championship game.

Since then TFP has been organizing the annual Metro Manila Pride March.

Since 2006 Canoe Lake has been used as a venue for the annual Lake of Lights Memorial Service.