4.6 Prioritizing Between Different Types of Testing and Samples  4.6.1  Based on the Risk Assessment  and prioritization process described in Articles 4.2 to 4.5, the Anti -Doping Organization must determine to what extent each of the following types of Testing is requi red in order to detect and deter doping practices within the relevant sport(s), discipline(s) and/or nation(s), intelligently and effectively:  a) In-Competition  Testing and Out-of-Competition Testing;  (i) In sports and/or disciplines that are assessed as having a high risk of doping during Out-of-Competition  periods, Out-of-Competition  Testing shall be made a priority, and a significant portion of the available Testing shall be conducted Out-of-Competition .