5.6 Retired Rowers Returning to Competition    5.6.1 If an International-Level Rower or National-Level Rower in FISA’s Registered Testing Pool retires and then wishes to return to active participation in sport, the Rower shall not compete in International Event s or National Event s until the Rower has made himself or herself available for Testing, by giving six (6) months prior written notice to FISA and their National Anti-Doping Organisation .