Court
The court shall be a rectangle and laid out 44'
x 20', defined by lines 1.5 inches (40 mm)
wide.
The lines shall be easily distinguishable and
preferably be colored white or yellow.
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Posts
The posts shall be 5' 1" (1.55 m) in height
from the surface of the court.
On a court marked for doubles, the posts or
strips of material representing the posts shall
be placed on the side lines for doubles,
regardless of whether singles or doubles is
being played.
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Net
The net shall be made of fine cord of dark
color and even thickness with a mesh not less
than 15mm and not more than 20mm.
The net shall be 2' 6" (760 mm) in depth.
The top of the net shall be edged with a 3" (75
mm) white tape doubled over a cord or cable
running through the tape. This tape must rest
upon the cord or cable.
The top of the net from the surface of the
court shall be 5' (1.524 m) at the center of
the court and 5' 1" (1.55 m) over the side
lines for doubles.
There shall be no gaps between the ends of the
net and the posts. If necessary, the full depth
of the net should be tied at the ends.
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Shuttle
Principles -- The shuttle may be made from
natural and/or synthetic materials. Whatever
material the shuttle is made from, the flight
characteristics, generally, should be similar
to those produced by a natural feathered
shuttle with a cork base covered by a thin
layer of leather.
Having regard to the Principles:
* The shuttle shall have 16 feathers fixed
in the base.
* The feathers can have a variable length
from 21/2" (64 mm) to 23/4" (70 mm), but
in each shuttle they shall all be the same
length when measured from the tip to the
top of the base.
* The tips of the feathers shall form a
circle with a diameter from 21/4" (58 mm)
to 2 5/8" (68 mm).
* The feathers shall be fastened firmly with
thread or other suitable material.
The base shall be:
* 1" (25 mm) to 1 1/8" (28 mm) in diameter
* Round on the bottom.
* The shuttle shall weigh from 4.74 to 5.50
grams.
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Racket
The hitting surface of the racket shall be flat
and consist of a pattern of crossed strings
connected to a frame and either alternately
interlaced or bonded where they cross. The
stringing pattern shall be generally uniform
and, in particular, not less dense in the
center than in any other area.
The frame of the racket, including the handle,
shall not exceed 2' - 2 3/4" (680 mm) in
overall length and 9" (230 mm) in overall
width.
The overall length of the head shall not exceed
11 3/8" (290 mm).
The strung surface shall not exceed 11" (280
mm) in overall length and 8 5/8" (220 mm) in
overall width.
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Approved Equipment
The International Badminton Federation shall
rule on any question of whether any racket,
shuttle or equipment or any prototype used in
the playing of badminton complies with the
specifications or is otherwise approved or not
approved for play. Such ruling may be
undertaken on the federation's initiative or
upon application by any party with a bona fide
interest therein including any player,
equipment manufacturer or National Organization
or member thereof.