Die zugehörigen Regeltexte der ITTF lauten wie folgt:
“ITTF number” (Regulation 188.8.131.52) is the unique identification for new racket coverings.
184.108.40.206 Any ordinary pimpled rubber or sandwich rubber covering the racket shall be
currently authorised by the ITTF and shall be attached to the blade so that the
ITTF logo, the ITTF number (when present), the supplier and brand names
are clearly visible nearest the handle.
Lists of all approved and authorised equipment and materials are maintained
by the ITTF Office and details are available on the ITTF website.