Overview The Supreme Court held that when a court admits an instrument that is insufficiently stamped under the Karnataka Stamp Act , it has no discretion to levy a penalty lower than ten times the deficient duty. The judgment arose from a partition suit (Krishnavathi Sharma v. Bhagwandas Sharma) where the parties disputed the admissibility of lease documents executed in 2008. Key Developments The Karnataka High Court, invoking Article 227 , directed payment of deficient stamp duty but waived the mandatory penalty. The Supreme Court set aside that exemption, emphasizing that the first proviso of Section 34 leaves no room for judicial discretion. Two routes to regularise an insufficiently stamped instrument were clarified: Apply the first proviso of Section 34 – pay deficient duty plus a 10× penalty before the trial court. Transmit the instrument to the Deputy Commissioner under Section 37(1) or Section 39 , where the penalty may be reduced. The Court clarified that discretion over penalty rests solely with the Deputy Commissioner , not with the judiciary. Important Provisions Section 34 (first proviso) : Mandatory penalty = 10 × deficient stamp duty when a court admits the document. Section 37(1) : Party may send the instrument to the Deputy Commissioner; the Commissioner can refund any excess penalty above ₹5. Section 39 : Deputy Commissioner may levy a penalty ranging from ₹5 to 10 × deficient duty, providing discretion. Section 38 (referred): Governs refund of penalty by the Deputy Commissioner. UPSC Relevance This judgment illustrates the interplay between statutory provisions and judicial discretion, a recurring theme in Supreme Court jurisprudence. Understanding the hierarchy of law (central, state, and administrative) and the limited scope of judicial discretion is essential for GS2 (Polity) . The case also sheds light on revenue administration, stamp duty mechanisms, and the role of the Deputy Commissioner , linking to GS3 (Economy & Governance) . Aspirants should note how procedural safeguards (e.g., filing under specific sections) affect the admissibility of evidence, a point relevant for GS4 (Ethics & Integrity) in terms of compliance with statutory duties. Way Forward Legal practitioners must assess which remedial route—court‑imposed penalty under Section 34 or administrative regularisation under Section 37 / Section 39 is more cost‑effective. Courts should adhere strictly to statutory language, avoiding discretionary waivers that conflict with legislative intent. For policymakers, the decision underscores the need for clear guidelines on penalty discretion to prevent litigation and ensure uniform revenue collection across states.