Issue link: http://itf.uberflip.com/i/772089
40 e. Hat, Headband or Wristband One (1) manufacturer's identification, which may include writing as part of the identification, not to exceed two (2) square inches (13 sq.cm) shall be permitted. f. Tennis Equipment Manufacturer's Bag, Other Equipment or Paraphernalia Tennis equipment manufacturer's identifications on each item plus two (2) separate commercial identifications on one (1) tennis equipment manufacturer's bag, neither of which commercial identifications exceeds four (4) square inches (26 sq.cm), shall be permitted. g. Drink Containers Each Grand Slam Tournament will provide drink containers for all participants to use. No other drink containers will be allowed unless approved by the Referee. h. Sport and Day Chairs (Wheelchair Events) Standard manufacturer's identifications on the tyres plus a maximum of two (2) manufacturer's identifications, neither of which exceeds three (3) square inches (19.5 sq.cm), on each wheel and four (4) manufacturer's identifications, neither of which exceeds 3 square inches (19.5 sq.cm), on the back of the wheelchair plus two commercial identifications on one (1) chair, neither of which exceeds three (3) square inches (19.5 sq.cm) shall be permitted. i. Another Tennis, Sport or Entertainment Event h. Notwithstanding anything to the contrary hereinabove set forth the identification by use of the name, emblem, logo, trademark, symbol or other description of any tennis circuit, series of tennis events, tennis exhibition, tennis tournament, any other sport or entertainment event is prohibited on all dress or equipment, unless otherwise approved by the GSB. j. General In the event the utilisation of any of the foregoing permitted commercial identifications would violate any governmental regulation with respect to television, then the same shall be prohibited. For the purposes of this Rule, the manufacturer means the manufacturer of the clothing or equipment in question. In addition, the size limitation shall be ascertained by determining the area of the actual patch or other addition to a player's clothing without regard to the colour of the same. In determining area, depending on the shape of the patch or other addition, a circle, triangle or rectangle shall be drawn around the same and the size of the patch for the purpose of