**Executive Summary**
This document, published on February 23, 2026, serves as an official notification from the Bureau of Indian Standards (BIS) regarding amendments to several Indian standards. These amendments, established on February 19, 2026, are effective from August 18, 2026, for most standards listed, with one exception.
**Key Points / Main Content**
* **Amendments to Indian Standards:** The Bureau of Indian Standards (BIS) has notified amendments to various Indian Standards as per Rule 15(1) of the BIS Rules, 2018.
* **Schedule of Amendments:** A schedule details the specific standards amended, the amendment number and month/year, the date of establishment of the amendment, and the date until which the standard remains in force without the amendment.
* **Key Dates:**
* **February 19, 2026:** Date of Establishment of Amendments.
* **August 18, 2026:** Date until which most standards remain in force without the amendment.
* **Specific Standards Amended:** The document lists seven specific standards, including those related to orthotic components, statistical methods, information technology, measurement accuracy, adventure tourism, and accommodation establishments.
**Impact Analysis**
**Manufacturers and Industry Professionals:**
* **Impact:** They will need to comply with the revised specifications and requirements outlined in the amended standards. This may necessitate changes in product design, manufacturing processes, and quality control measures.
* **Action Required:** Review the specific amendments relevant to their products and operations. Ensure all new production and existing inventory adhere to the updated standards by August 18, 2026, or the specified effective date.
**Certification and Standardization Bodies:**
* **Impact:** These bodies will be responsible for ensuring compliance with the amended standards. This includes updating their auditing processes, certification criteria, and guidelines.
* **Action Required:** Update internal procedures and training materials to reflect the newly established amendments.
**Consumers and End-Users:**
* **Impact:** Consumers may benefit from improved product quality, safety, and performance due to the updated standards.
* **Action Required:** No direct action is required from consumers, but they can expect products to meet the revised specifications from the effective date.
Key Entities Referenced
Bureau of Indian Standards Rules, 2018: The rules under which the amendments to Indian standards are notified.
Bureau of Indian Standards: The primary regulatory body issuing the notification regarding amendments to Indian standards.
IS 9471 (Part 5) - 1980: A specific Indian Standard (specification for modular lower limb orthotic components) that has been amended.
IS 10645 (Part 7): 2023: Another specific Indian Standard (statistical methods in process management) that has been amended.
IS 12326 : 2005: A third specific Indian Standard (information technology code structure and extension techniques) that has been amended.
रजिस्ट्री स.ं डी.एल.- 33004/99 REGD. No. D. L.-33004/99
सी.जी.-डी.एल.-अ.-27022026-270509
xxxGIDHxxx
CG-DL-E-27022026-270509
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असाधारण
EXTRAORDINARY
भाग III—खण् ड 4
PART III—Section 4
प्राजधकार स ेप्रकाजित
PUBLISHED BY AUTHORITY
स.ं 130] नई दिल्ली, बुधिार, फरिरी 25, 2026/फाल्ग नु 6, 1947 ष 22, 1947
No. 130] NEW DELHI, WEDNESDAY, FEBRUARY 25, 2026/PHALGUNA 6, 1947 s 1947
भारतीय मानक ब्य रू ो
(उपभोक्त ा मामल ेजिभाग)
अजधसचू ना
नई दिल्ली, 23 फ़रिरी, 2026
सिं भ:भ HQ-PUB015/1/2020-PUB-BIS (1444):—भारतीय मानक ब्यूरो जनयम, 2018 के जनयम 15 के
उपजनयम (1) के अनुसरण म ें भारतीय मानक ब्यूरो एतिद्वारा अजधसूजचत करता ह ै इसम ें संलग्न अनूसूची में दिय े गय े
मानकों में संिोधन दकये गय ेह ैं।
अनसु चू ी
क्रम स्ट्थाजपत भारतीय मानकों की सख्ं या, िष भ संिोधनों की संख्या संिोधनों की जतजथ िब तक मानक
सं. तथा िीषभक एिं जतजथ प्रजतस्ट्थापन जतजथ तीसरे स्ट्तंभ में इंजगत
संिोधन के जबना भी
लाग ूरहगे ा
(1) (2) (3) (4) (5)
1 आई एस 9471 (भाग 5) - 1980 संिोधन संख्या 4 19 फ़रिरी 2026 18 अगस्ट्त 2026
मॉड्यूलर जनचले अंग ऑथोटिक घिकों के फरिरी 2026
जलए
जिजिजि
1392 GI/2026 (1)2 THE GAZETTE OF INDIA : EXTRAORDINARY [PART III—SEC.4]
क्रम स्ट्थाजपत भारतीय मानकों की सख्ं या, िष भ संिोधनों की संख्या संिोधनों की जतजथ िब तक मानक
सं. तथा िीषभक एिं जतजथ प्रजतस्ट्थापन जतजथ तीसरे स्ट्तंभ में इंजगत
संिोधन के जबना भी
लाग ूरहगे ा
(1) (2) (3) (4) (5)
भाग 5 िोड़ इकाई, घुिना
2 आई एस 10645 (भाग 7) : 2023 संिोधन संख्या 1 19 फ़रिरी 2026 18 अगस्ट्त 2026
आई एस ओ 22514-7 : 2021 फरिरी 2026
प्रदक्रया प्रबंधन म ें सांजख्यकी पद्धजतयााँ —
सामथभता एिं कायभकाटरता
भाग 7 मापन प्रदक्रयाओं की सामथभता
3 आई एस/आई एस ओ 11843-2 : 2000 संिोधन संख्या 1 19 फ़रिरी 2026 18 अगस्ट्त 2026
संसूचन सक्षमता फरिरी 2026
भाग 2 रेखीय अिं िोधन केस की पद्धजत
4 आई एस 12326 : 2005 संिोधन संख्या 1 19 फ़रिरी 2026 18 अगस्ट्त 2026
आई एस ओ/आई ई सी 2022 : 1994 फरिरी 2026
सूचना प्रौधोजगकी — अक्षरादि संजहता
की संरचना और जिस्ट्तार तकनीक
(पहला पुनरीक्षण)
आई एस 15393 (भाग 6) : 2003 संिोधन संख्या 1 19 फ़रिरी 2026 18 अगस्ट्त 2026
5 आई एस ओ 5725-6 : 1994 फरिरी 2026
मापन पद्धजतयों तथा पटरणामों की
यथाथभता (िास्ट्तजिक एिं पटरिद्धु )
भाग 6 मानों के यथाथभ व्यिहाटरक
उपयोग
6 आई एस/आई एस ओ 21101 : 2014 संिोधन संख्या 1 19 फ़रिरी 2026 18 अगस्ट्त 2026
साहजसक पयभिन — सुरक्षा प्रबधं न फरिरी 2026
पद्धजतयााँ — अपेक्षाए ाँ
7 आई एस/आई एस ओ 21401 : 2018 संिोधन संख्या 1 19 फ़रिरी 2026 18 अगस्ट्त 2026
पयभिन और संबंजधत सेिाएं — आिास फरिरी 2026
प्रजतष्ठानों के जलए सततता प्रबंधन पद्धजत
—
अपेक्षाए ं
जचत्रा गुप् ता, िैज्ञाजनक िी एिं उप महाजनिेिक (हॉलमार्किंग और रेननंग)
[जिज्ञापन-III/4/असा./706/2025-26][भाग III—खण् ड 4] भारत का रािपत्र : असाधारण 3
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 23rd February, 2026
Ref: HQ-PUB015/1/2020-PUB-BIS (1444):—In pursuance of Sub-rule (1) of Rule (15) of the Bureau of
Indian Standards Rules, 2018, the Bureau of Indian Standards hereby notifies that Amendments to Indian standards,
particulars of which are given in schedule hereto annexed have been established.
SCHEDULE
Sl. No., Year & Title of the Indian No. and Month/Year Date of Date till which the
No. Standard of the Amendment Establishment of standard without
the Amendment the amendment as
mentioned in
column 3 shall
remain in force
(1) (2) (3) (4) (5)
19 February 2026 18 August 2026
1 IS 9471 (Part 5) - 1980 Amendment No. 4
Specification for Modular Lower February 2026
Limb Orthotic Components
Part 5 Joint Unit, Knee
19 February 2026 18 August 2026
2 IS 10645 (Part 7) : 2023 Amendment No. 1
ISO 22514-7 : 2021 February 2026
Statistical Methods in Process
Management — Capability and
Performance
Part 7 Capability of Measurement
Processes
19 February 2026 18 August 2026
3 IS/ISO 11843-2 : 2000 Amendment No. 1
Capability of Detection February 2026
Part 2 Methodology in the Linear
Calibration Case
19 February 2026 18 August 2026
4 IS 12326 : 2005 Amendment No. 1
ISO/IEC 2022 : 1994 February 2026
Information Technology — Character
Code Structure and Extension
Techniques
(First Revision)4 THE GAZETTE OF INDIA : EXTRAORDINARY [PART III—SEC.4]
Sl. No., Year & Title of the Indian No. and Month/Year Date of Date till which the
No. Standard of the Amendment Establishment of standard without
the Amendment the amendment as
mentioned in
column 3 shall
remain in force
(1) (2) (3) (4) (5)
19 February 2026 18 August 2026
5 IS 15393 (Part 6) : 2003 Amendment No. 1
ISO 5725-6 : 1994 February 2026
Accuracy (Trueness and Precision) of
Measurement Methods and Results
Part 6 Use in Practice of Accuracy
Values
19 February 2026 18 August 2026
6 IS/ISO 21101 : 2014 Amendment No. 1
Adventure Tourism — Safety February 2026
Management Systems —
Requirements
19 February 2026 18 August 2026
7 IS/ISO 21401 : 2018 Amendment No. 1
Tourism and Related Services — February 2026
Sustainability Management System
for Accommodation
Establishments — Requirements
CHITRA GUPTA, Scientist G & DDG (Hallmarking & Training)
[ADVT.-III/4/Exty./706/2025-26]
Uploaded by Dte. of Printing at Government of India Press, Ring Road, Mayapuri, New Delhi-110064
and Published by the Controller of Publications, Delhi-110054.