oven against any adviser or official the relevant national Association is also expected to discipline this person.
Playing conditions
The playing space shall be rectangular and not less than 14m long, 7m wide and 5m high, but the 4 corners may be covered by surrounds of not more than 1.5 m length.
The playing area shall be enclosed by surrounds about 75cm high, all of the same dark background colour, separating it from adjacent playing areas and from spectators.
In World and Olympic title competitions the light intensity, measured at the height of the playing surface, shall be at least 1000 lux uniformly over the whole of the playing surface and at least 500 lux elsewhere in the playing area; in other competitions the intensity shall be at least 600 lux uniformly over the playing surface and at least 400 lux elsewhere in the playing area.
Where several tables are in use, the lighting level shall be the same for all of them, and the level of background lighting in the playing hall shall not be greater than the lowest level in the playing area.
The light source shall not be less than 5m above the floor.
The background shall be generally dark and shall not contain bright light sources or daylight through uncovered windows or other apertures.
The flooring shall not be light-coloured, brightly reflecting or slippery and its surface shall not be of brick, ceramics, concrete or stone; in World and Olympic title competitions the flooring shall be of wood or of a brand and type of rollable synthetic material authorised by the ITTF.
able Tennis equipment
ANTI-SPIN
A rubber racket-covering material having a low friction coefficient with the ball, intended to reduce the effect of spin.
BALL
Made of a plastic material, 40mm in diameter, with a weight of 2.7g.
COURT
One half of the playing surface, separated from the other half by the net.
NET
Separates the two different playing zones.
PIMPLED RUBBER
A rubber surface consisting of an evenly distributed pattern of raised pips, or pimples, across the surface.
PIPS IN
Pimpled rubber on the surface of the racket blade with the pips inwards, giving a smooth outer surface.
PIPS OUT
Pimpled rubber on the face of a racket blade, with the pips outwards.
RACKET
May be of any size, shape or weight, but the blade must be at least 85% wood.
SANDWICH RUBBER
A layer of cellular rubber covered with a layer of pimpled rubber, with pips inward or outward.
SPONGE
Cellular rubber material used as the under-layer of sandwich rubber.
List of events
On the programme of the Games of the XXIX Olympiad, Beijing 2008
(1) singles Men
(2) team Men
(3) singles Women
(4) team Women
|