If your business manufactures medical devices in India, keeping your MD 42 license valid is essential. An expired license can interrupt manufacturing, delay product supply, and even lead to regulatory action. Many manufacturers wait until the last minute to begin the renewal process, which often results in unnecessary delays. In this guide, you'll learn everything about the MD 42 license renewal process in India, including eligibility, required documents, application steps, timelines, common mistakes, and compliance requirements under the Medical Devices Rules, 2017.