UWW  2021 Anti -Doping Rules  Page 22 of 66    other matrix, including for DNA or genomic profiling,  or for any other legitimate anti -doping purpose.30   6.3 Research on Samples and Data   Samples , related analytical data and Doping Control  information may be used for anti -doping research purposes , although no Sample may be used for research without the Athlete's  written consent.