Updated Jan 11, 2021 | 12:49 IST In its petition, the telco highlighted various errors that included the department not accounting Vi’s earlier payments, double counting of revenue items. Representational image  New Delhi: Vodafone Idea (Vi) has filed a petition in the Supreme Court alleging that “clerical arithmetical errors” by the telecom department in calculating adjusted gross revenue (AGR) has led to a manifold increase in the adjusted gross revenue (AGR) dues being sought from the telco and has appealed the apex court to modify or clarify its earlier order, so as to allow the government to consider its submissions on these calculation errors and rectify them accordingly.