In pursuance of Sub rule 1 of Rule 15 of the Bureau of Indian Standards Rules,

## Report on Amendments to Indian Standards for Automotive Products **1. Executive Summary:** This report analyzes a notification from the Bureau of Indian Standards (BIS) regarding amendments to three existing Indian Standards related to automotive tyres and vehicles. The notification, dated June 3, 2025, establishes Amendment No. 1 for each of the following standards: IS 15523:2018 (Automotive Tyres Precured Patches), IS 15709:2018 (Automotive Vehicles Retreaded Pneumatic Tyres), and IS 15753:2007 (Automotive Tyres Tyre Curing Bladder). The key finding is that these amendments are effective from June 2, 2025, and will remain in force until December 1, 2025. This report outlines the scope of these changes and their implications for the automotive industry. **2. Introduction:** This report aims to provide a concise overview and analysis of the notification issued by the Bureau of Indian Standards (BIS) concerning amendments to Indian Standards for automotive-related products. The analysis is based solely on the provided text of the notification. **3. Policy Overview:** This notification concerns amendments to the following existing Indian Standards: * IS 15523 : 2018 - Automotive Tyres Precured Patches for Repairing Cross Ply Radial Tyres and Inner Tubes Specification First Revision * IS 15709 : 2018 - Automotive Vehicles Retreaded Pneumatic Tyres for Passenger Car Specification First Revision * IS 15753 : 2007 - Automotive Tyres Tyre Curing Bladder Cold Process The core objective of these amendments is to update and potentially refine the existing standards for automotive tyres and related components, ensuring they remain relevant and effective. **4. Background and Rationale:** The rationale for these amendments likely stems from a need to improve the existing standards based on evolving technology, industry best practices, or identified shortcomings in the original standards. The amendments may address issues related to safety, performance, or durability of automotive tyres and related products. The specific reason for each amendment cannot be determined from this notification alone. The limited duration of the amendments being in force until December 1, 2025, could suggest the BIS is testing or phasing in these changes. **5. Key Provisions / Changes:** This notification introduces Amendment No. 1 to each of the three specified Indian Standards. The key changes are: * **IS 15523 : 2018 (Amendment No. 1):** Updates the standard for "Automotive Tyres Precured Patches for Repairing Cross Ply Radial Tyres and Inner Tubes Specification First Revision". The specifics of the updates are not detailed in this notification. * **IS 15709 : 2018 (Amendment No. 1):** Updates the standard for "Automotive Vehicles Retreaded Pneumatic Tyres for Passenger Car Specification First Revision". The specifics of the updates are not detailed in this notification. * **IS 15753 : 2007 (Amendment No. 1):** Updates the standard for "Automotive Tyres Tyre Curing Bladder Cold Process". The specifics of the updates are not detailed in this notification. The effect of these changes is that manufacturers and suppliers of these products must now adhere to the amended standards from June 2, 2025. **6. Target Audience and Stakeholders:** The primary target audience and stakeholders affected by these amendments include: * Manufacturers of automotive tyres, precured patches, and tyre curing bladders. * Suppliers and distributors of these automotive products. * Retreading companies specializing in passenger car tyres. * Automotive industry and testing laboratories that must adhere to these standards. **7. Implementation Aspects (Inferred):** * **Responsible agency:** The Bureau of Indian Standards (BIS) is the responsible agency for implementing and enforcing these amendments. * **Timelines:** The amendments are effective from June 2, 2025, and will remain in force until December 1, 2025. Manufacturers must comply with the amended standards during this period. The document does not specify procedures for adopting these standards. * **Enforcement:** The document does not directly address the procedures for ensuring compliance with the amendments, but it is likely the BIS will conduct inspections and audits to verify adherence. **8. Expected Outcomes / Impact of Changes:** The intended outcome of these amendments is likely to improve the quality, performance, and safety of automotive tyres, precured patches, and tyre curing bladders. The specific impact of the changes depends on the nature of the amendments, which are not detailed in the notification. However, it is anticipated that the amendments will contribute to: * Enhanced product quality and reliability. * Improved safety for automotive vehicles and their occupants. * Greater standardization and consistency in the automotive industry. **9. Conclusion:** The notification from the Bureau of Indian Standards (BIS) introduces Amendment No. 1 to three key Indian Standards related to automotive tyres and vehicles. These amendments, effective from June 2, 2025, until December 1, 2025, signify an effort to continuously improve and update standards within the automotive industry. Compliance with these amended standards is crucial for manufacturers, suppliers, and other stakeholders to ensure the quality, safety, and performance of automotive products in India. While the specifics of the amendments are not detailed in the provided text, the notification underscores the BIS's commitment to maintaining relevant and effective standards for the automotive sector. Further information regarding the specific changes to each standard should be obtained from the BIS directly.

Key Entities Referenced