In exceptional circumstances, WADA  may agree to suspensions of the period of Ineligibility  and other Consequences  for Substantial Assistance  greater than those otherwise provided in this   WADA 2021 IF Model Rules ( December  2019)   Page 38 of 69    Article, or even no period of Ineligibility , no mandatory Public Disclosure  and/or no return of prize money or payment of fines or costs.