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In field hockey, the International Hockey Federation allows the match umpire to request the opinion of a video umpire as to whether or not a goal has been validly scored, and whether there was a violation in the build-up to a goal. [42] The video umpire can advise on whether the ball crossed the line there was a violation. [42]
An umpire is an official in a variety of sports and competition, responsible for enforcing the rules of the sport, including sportsmanship decisions such as ejection. The term derives from the Old French nonper , non , ' not ' and per , ' equal ' : ' one who is requested to act as arbiter of a dispute between two people ' [ 1 ] (as evidenced in ...
The BWF World Tour is a Grade 2 badminton tournament series, sanctioned by Badminton World Federation (BWF). It is a competition open to the top world ranked players in singles (men's and women's) and doubles (men's, women's and mixed). [1]
In 1992, badminton debuted as a Summer Olympic sport with four events: men's singles, women's singles, men's doubles, and women's doubles; [2] mixed doubles was added four years later. At high levels of play, the sport demands excellent fitness: players require aerobic stamina , agility , strength , speed, and precision.
Where there is a limit as to how much contact is acceptable most sports have a mechanism to call a foul by the referee, umpire or similar official when an offence is deemed to have occurred. Contact sports are categorised by the American Academy of Pediatrics (AAP) into three main categories: contact, limited-contact and noncontact.
The Decision Review System (DRS), formerly known as the Umpire Decision Review System (UDRS), is a technology-based system used in cricket to assist the match officials in their decision-making. On-field umpires may choose to consult with the third umpire (known as an Umpire Review), and players may request that the third umpire consider a ...
The Badminton World Federation, aka BWF, is the international governing body for the sport of badminton approved by the International Olympic Committee. It was founded on 5 July 1934 as the International Badminton Federation with nine member nations: Canada , Denmark , England , France , Ireland , Netherlands , New Zealand , Scotland and Wales .
An umpire can also advise the referee on off-the-ball incidents, but does not hold as much authority as a linesman. In recent times, technology called 'Hawk-eye' can be used if both the umpires and referee are unsure of whether a point has been scored or not, though this technology is not widely available.