Indian Register of Shipping (IRS) has provided Quality Assurance (QA) services during Hindustan Shipyard Limitedâs (HSL) fastest-ever ânormal refitâ of an EKMâclass submarine, which was successfully completed on July 21, 2025. A national benchmark was set in achieving the shortest ever turnaround time and ensuring technical excellence.Under a strategic partnership formed as part of Indiaâs push for self-reliance in national defense, IRS was appointed to oversee QA across key systemsâHull, Machinery, and Electricalâas per an approved QA plan.