| S.No. | IS Number | IS Title | Reaffirmation Year | Category | Document | Comment |
|---|---|---|---|---|---|---|
| 1 | IS 16589 : Part 4 : 2017 | Wind turbines: Part 4 design requirements for wind turbine gearboxes | 2022 | Product Specification | Buy | |
| 2 | IS/IEC 61400 : Part 22 : 2010 | Wind Turbines Part 22 Conformity Testing and Certification | 2023 | Others | Buy |