definiens: sh all mean thatthe JEC is unable to reach agreement, by unanimous Member Vote ( as defined in the Operating Agreement ) orunanimous written consent of the members of the JEC, on the level of aggregate expenditure in any annu al or ( in thecase of clause ( y ) of Section 2.2(vi ) ) interim upda te to the Commercialization Budget covering all or any portion of theperiod from the Effective Date through the end of t he Initial Launch Period or all or any portion of t he SubsequentLaunch Period and ( y ) a shall mean that the JEC is unable to reach a greement, byunanimous Member Vote or unanimous written consent of the members of the JEC, on the [ * ] to be conducted in anyannual or ( in the case of clause ( y ) of Section 2.2 ( vi ) ) interim update to the Commercialization Plan covering all or anyportion of the Initial Launch Period or the Subsequ ent Launch Period