LEGAL PRINCIPLE: CIVIL PROCEDURE – Amendment of Pleadings – Principles for Granting Amendment

This establishes comprehensive amendment framework. Prohibited amendment: Creating entirely new suit—transforming action into different case, not correcting existing case. Such amendments change: fundamental nature of action, parties’ relationship, or claim essence—prohibited as creating new lawsuit. Presumption favoring amendment: Should be allowed UNLESS one of three grounds exists: (1) Injustice to respondent: Amendment would unfairly prejudice opponent—cause harm that shouldn’t be permitted. Includes: surprise at late stage, inability to meet new case, or fundamental unfairness. (2) Mala fides (bad faith): Applicant acts with improper motive—deliberate delay, tactical manipulation, or dishonest purpose. Amendment isn’t genuine correction but procedural abuse. (3) Irremediable injury: Applicant’s blunder caused injury to respondent that costs or other remedies cannot fix—permanent harm beyond compensation. This serves: liberal amendment approach (presumption of allowance), protecting opponents from unfair prejudice, and preventing abuse through bad faith or irremediable harm. Default position: Allow amendment unless one of three bars exists—burden on opponent to show grounds for refusal. “Creating suit not in existence” means: fundamental transformation exceeding correction/clarification scope. Examples: changing plaintiff, changing cause of action entirely, or introducing completely different claim. But clarifying, correcting, or adding details to existing suit: permissible. Courts assess each ground: Is opponent prejudiced? Is applicant acting in bad faith? Has irremediable harm occurred? Without these: amendment should be granted. This framework balances: flexibility in correcting pleadings against fairness to opponents and preventing abuse.