eInduct Systems Pty Ltd v 3D Safety Services Pty Ltd & Ors. (2015) 90 NSWLR 451, [2015] NSWCA 284 – for successful respondent in supervisory jurisdiction – review after appeal from Legal Profession Act costs assessment and review of ordered costs – “costs indemnity principle” “proportionality” “refusal to grant leave to amend summons on appeal” (with M. Castle).