33 framework agreements between trade corporations, and similar undertakings. unions and transnational Such collaborative initiatives should ensure the availability of effective mechanisms through which affected parties or their legitimate representatives can raise concerns when they believe the commitments in question have not been met. The legitimacy of such initiatives may be put at risk if they do not provide for such mechanisms. The mechanisms could be at the level of individual members, of the collaborative initiative, or both. These mechanisms should provide for accountability and help enable the remediation of adverse human rights impacts. Effectiveness criteria for non-judicial grievance mechanisms 31.  In order to ensure their effectiveness, non-judicial grievance mechanisms, both State-based and non-State-based, should be: (a) Legitimate: enabling trust from the stakeholder groups for whose use they are intended, and being accountable for the fair conduct of grievance processes; (b) Accessible: being known to all stakeholder groups for whose use they are intended, and providing adequate assistance for those who may face particular barriers to access; (c)  Predictable: providing a clear and known procedure with an indicative time frame for each stage, and clarity on the types of process and outcome available and means of monitoring implementation; (d)  Equitable: seeking to ensure that aggrieved parties have reasonable access to sources of information, advice and expertise necessary to engage in a grievance process on fair, informed and respectful terms; (e)  Transparent: keeping parties to a grievance informed about its progress, and providing sufficient information about the mechanism’s performance to build confidence in its effectiveness and meet any public interest at stake;