Association Rules as of June 2018
The rules are available as a PDF document (46KB).
ITTF List of Authorised Racket Coverings (LARC)
Only bat rubbers included on this list may be used in DDTTA competitions (including league fixtures). You may be asked by your opponent to use an alternative bat if your rubbers are shown to be illegal and you may forfeit any matches played with illegal rubbers.
The latest list (1st October 2018) is available as a PDF document (243KB).