This notion covers numerous different situations; overall, it potentially concerns almost all steps of an electoral cycle: registration and de-registration of voters and candidates; complaints that may arise during the official campaign; complaints following decisions issued by election commissions as well as actions/inactions of these bodies, decisions/actions/inactions of public administrations, public agencies and any other relevant electoral stakeholder, impacting the electoral process; complaints on e-day procedures; and complaints on the results (their tabulation, transmission, issuance).