}
Classification Notes :
1. Application of IRS Rules to Indian River Sea Vessels – Revision 01, April 2021
4. Guidelines for Non-Destructive Testing of Steel Castings for Marine Application, Rev-1, July 2021
7. Approval of I.C. Engines, July 2022
8. Calculations for Internal Combustion Engine Crankshafts – April 2020.
9. Type Testing Procedure for Crankcase Explosion Relief Valves, Revision 1, December 2021
10. Calculation of Load Capacity of Involute Parallel Axis Spur and Helical Gears, December 2021
12. Type Approval of Mechanical Joints used in Piping, Revision 5, December 2021
14. Cable trays / protective casings made of plastics materials – Revision 01, September 2021
14a). Cable trays / protective casings made of plastics materials – Revision 02, September 2023
15. Manufacturing approval scheme of high strength steels for welded structures, July 2017
16. Natural gas fueled vessels for coastal and inland waters, July 2017
17. Stability requirements for Inland Waterways Passenger Ships – Revision 1, July 2022
18. Extended Dry‐Docking Scheme - Rev 01, February 2021
19. Fuel Oil Treatment System – Revision 1, July 2021
20. Application of IRS Rules to Indian Coastal Vessels - 2020
21. Requirements for NDT Suppliers – July 2020
22. Approval of Service Suppliers – Revision 4, July 2023
23. Approval of Lithium-ion Battery Systems - July 2020
24. Requirements of Small Crafts – Rev.01 December 2020
24a). Requirements for Small Crafts – Revision 02, March 2023
25. Type Approval of Cyber Secured Control System Components – September 2020
26. Requirements for Non-Destructive Testing – July 2021
27. Certification of Containers, September 2021
28. Qualification Scheme for Welders of Hull Structural Steels, December 2021
29. Wind Turbine Installation Units, March 2022
Type Approval Certification Schemes:
1. Certification Scheme for Type Approval of Products, December 2012