Dutch rider Theo Bos is suspended for one month for sending South African Daryl Impey crashing into a security barrier during the Tour of Turkey in April.
Former world champion Tom Boonen has been allowed to take part in this year's Tour de France by a French arbitration court, according to his Quick Step team. Tour organisers ASO had earlier banned Boonen from the race after the Belgian failed an out-of-competition test for cocaine.
Ireland's Dan Martin has been replaced by Dutchman Martijn Maaskant in Garmin-Slipstream's Tour de France roster, the American team said.
Kazakh Alexander Vinokourov will return to cycling when his two-year doping suspension ends on July 24. Vinokourov was banned for two years after testing positive for blood doping in the 2007 Tour de France.
Former world champion Tom Boonen's appeal to take part in the Tour de France will be examined on Thursday, the French Court of Arbitration for Sport announces.
Dutchman Thomas Dekker ruled out of the Tour de France after a positive test for the banned blood-booster EPO. At the time of the test, Dekker was riding for the Rabobank team, but his current team Silence-Lotto have issued the ban after a sample from December 2007 tested positive.