Special Leave Petition filing requires revised Proforma B and procedural compliance, including limitation tracking and document certification. Revised Proforma B prescribes a standardized departmental submission to propose filing Special Leave Petitions, requiring identification of the case and disputed issues, itemised tax effect, confirmation whether monetary limits or specified exceptions apply, precise dates for the High Court order and certified copy process with computed limitation excluding delay between request and readiness, explanation for any forwarding delay, enclosure and legibility of specified appellate documents with a soft MS Word copy, a focused factual note identifying errors of law or fact, articulation of substantial questions of law, disclosure of related-year litigation and relied-upon precedents, and communicable contact and certification details of the forwarding CIT.