**Executive Summary**
This is a notification from the Bureau of Indian Standards, Department of Consumer Affairs, Government of India, published on December 3, 2025. It announces the establishment of revised Indian Standards, effective from November 20, 2025. Certain older standards will be withdrawn on May 20, 2026.
**Key Points / Main Content**
* **Establishment of New Standards:**
* The following Indian Standards are established, effective November 20, 2025:
* IS 1493 (Part 1): 2025, Methods of Chemical Analysis of Iron Ores - Part 1 Determination of Common Constituents (Second Revision)
* IS 3564: 2025, Hydraulically Regulated Door Closers – Specification (Fifth Revision)
* IS 5114: 2025, Reflectorized Signs for Mines - Specification (First Revision)
* IS 6315: 2025, Hydraulically Regulated Floor Springs - Specification (Third Revision)
* IS 10891 (Part 2): 2025, Steel Wire Ropes for Aerial Ropeways - Specification Part 2 Track Ropes (Second Revision)
* **Withdrawal of Existing Standards:**
* The following Indian Standards will be withdrawn on May 20, 2026:
* IS 1493 (Part 1): 1981, Methods of Chemical Analysis of Iron Ores - Part 1 Determination of Common Constituents (First Revision)
* IS 3564: 1995, Hydraulically Regulated Door Closers – Specification (Fourth Revision) AND IS 14912: 2001 Door Closers, Concealed Type (Hydraulically Regulated) – Specification
* IS 5114: 1969, Specification for Reflectorized Signs for Mines
* IS 6315: 1992, Floor Springs (Hydraulically Regulated) For Heavy Doors - Specification (Second Revision)
* IS 10891 (Part 2): 2018, Specification for Steel Wire Ropes for Aerial Ropeways Part 2 Track Ropes (First Revision)
**Impact Analysis**
**Manufacturers and Suppliers of Iron Ores**
* **Impact:** Need to update their chemical analysis methods to comply with IS 1493 (Part 1): 2025.
* **Action Required:** Implement the new standard by May 20, 2026.
**Manufacturers and Suppliers of Hydraulically Regulated Door Closers**
* **Impact:** Need to update their door closer specifications to comply with IS 3564: 2025.
* **Action Required:** Implement the new standard by May 20, 2026.
**Manufacturers and Suppliers of Reflectorized Signs for Mines**
* **Impact:** Need to update their reflectorized signs for mines specifications to comply with IS 5114: 2025.
* **Action Required:** Implement the new standard by May 20, 2026.
**Manufacturers and Suppliers of Hydraulically Regulated Floor Springs**
* **Impact:** Need to update their floor springs specifications to comply with IS 6315: 2025.
* **Action Required:** Implement the new standard by May 20, 2026.
**Manufacturers and Suppliers of Steel Wire Ropes for Aerial Ropeways**
* **Impact:** Need to update their steel wire ropes specifications to comply with IS 10891 (Part 2): 2025.
* **Action Required:** Implement the new standard by May 20, 2026.
Key Entities Referenced
Bureau of Indian Standards: Primary regulator issuing notifications related to Indian standards.
Indian Standards: The subject matter of the notification; new and revised standards are listed.
Bureau of Indian Standards Rules, 2018: The legal framework under which the standards are notified.
Department of Consumer Affairs: The parent ministry of the Bureau of Indian Standards.
रजिस्ट्री स.ं डी.एल.- 33004/99 REGD. No. D. L.-33004/99
सी.जी.-डी.एल.-अ.-05122025-268248
xxxGIDHxxx
CG-DL-E-05122025-268248
xxxGIDExxx
असाधारण
EXTRAORDINARY
भाग III—खण् ड 4
PART III—Section 4
प्राजधकार स ेप्रकाजित
PUBLISHED BY AUTHORITY
स.ं 779] नई दिल्ली, बधु िार, दिसम्ब र 3, 2025/अग्रहायण 12, 1947
No. 779] NEW DELHI, WEDNESDAY, DECEMBER 3, 2025/AGRAHAYANA 12, 1947
भारतीय मानक ब्य रू ो
(उपभोक्त ा मामल ेजिभाग)
अजधसचू ना
नई दिल्ली, 24 निम्बर, 2025
सिं भ:भ HQ-PUB013/1/2020-PUB-BIS (1373).—भारतीय मानक ब्यूरो जनयम, 2018 के जनयम 15 के
उपजनयम (1) के अनुसरण म ें भारतीय मानक ब्यूरो एतिद्वारा अजधसूजचत करता ह ै की जिन भारतीय मानकों के जििरण
इसम ें संलग्न अनूसूची के जद्वतीय स्ट्तंभ म ें दिय े गय े ह,ैं तीसरे स्ट्तभं म ें इंजगत जतजि को स्ट्िाजपत हो गय े ह|ैं चौिे स्ट्तंभ म ें दिय े
गय े मानकों के जििरण, यदि कोई हो तो ि े भी साि-साि लाग ू रहगें े िब तक ि े पााँचि ें स्ट्तंभ म ें इंजगत जतजि को िापस जलए
िाने ह|ैं
अनसु चू ी
क्रम स्ट्िाजपत भारतीय मानकों की संख्या, िर् भ प्रजतस्ट्िापन भारतीय मानकों, यदि िापस जलए िाने ह,ैं िापस होने की
स.ं तिा िीर्भक जतजि की संख्या, िर्भ तिा िीर्भक जतजि
(1) (2) (3) (4) (5)
1 आई एस 1493 (भाग 1) : 2025 20 निंबर आई एस 1493 (भाग 1) : 1981 20 मई 2026
लोहा अयस्ट्क के रासायजनक जिश्लेर्ण 2025 लोहा अयस्ट्क के रासायजनक जिश्लेर्ण पद्धजतयााँ
पद्धजतयााँ भाग 1 सामान्य घटक ज्ञात करना
भाग 1 सामान्य घटक ज्ञात करना (पहला पुनरीक्षण)
(िसू रा पुनरीक्षण)
8107 GI/2025 (1)2 THE GAZETTE OF INDIA : EXTRAORDINARY [PART III—SEC.4]
2 आई एस 3564 : 2025 20 निंबर आई एस 3564 : 1995 20 मई 2026
द्रिचाजलत डोर क्लोज़र — जिजिजि 2025 द्रि चाजलत डोर क्लोिर — जिजिजि
(पााँचिां पुनरीक्षण) (चौिा पुनरीक्षण)
आई एस 14912 : 2001
डोर क्लोिर, कनसील्ड टाइप (द्रि चालन
द्वारा जनयंजत्रत) — जिजिजि
3 आई एस 5114 : 2025 20 निंबर आई एस 5114 : 1969 20 मई 2026
खिानों के जलए परािती जचह्नन — 2025 खिानों के जलए परािती जचह्नन के जलए
जिजिजि जिजिजि
(पहला पुनरीक्षण)
4 आई एस 6315 : 2025 20 निंबर आई एस 6315 : 1992 20 मई 2026
द्रिचाजलत फ्लोर नस्ट्प्रंग — जिजिजि 2025 भारी िरिािों के जलए (द्रिचाजलत जनयंजत्रत)
(तीसरा पुनरीक्षण) फिभ कमाजनयााँ — जिजिजि
(िसू रा पुनरीक्षण)
5 आई एस 10891 (भाग 2) : 2025 20 निंबर आई एस 10891 (भाग 2) : 2018 20 मई 2026
एररयल रोपिे के जलए इस्ट्पात के तारों 2025 एररयल रोपिे हते ु इस्ट्पात के रोपिे की
की रजस्ट्सयााँ — जिजिजि जिजिजि
भाग 2 रैक रजस्ट्सयााँ भाग 2 रैक रोप
(िसू रा पुनरीक्षण) (पहला पुनरीक्षण)
जचत्रा गुप्ता, िैज्ञाजनक िी एिं उप महाजनिेिक (हॉलमार्किंग एिं रेननंग)
[जिज्ञापन-III/4/असा./515/2025-26]
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 24th November, 2025
Ref: HQ-PUB013/1/2020-PUB-BIS (1373).—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 Indian standards, particulars of
which are given in the second column of the schedule hereto annexed have been established on the date indicated
against it in third column. The particulars of the standards, if any which are given in the fourth column shall also
remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.
SCHEDULE
Sl. No., Year & Title of the Indian Date of No. , Year & Title of the Indian Date of
No. Standards Established Establishment Standards to be Withdrawn, if any Withdrawal
(1) (2) (3) (4) (5)
1 IS 1493 (Part 1) : 2025 20 November IS 1493 (Part 1) : 1981 20 May 2026
Methods of Chemical Analysis 2025 Methods of Chemical Analysis of Iron
of Iron Ores Ores
Part 1 Determination of Part 1 Determination of Common
Common Constituents Constituents
(Second Revision) (First Revision)[भाग III—खण् ड 4] भारत का रािपत्र : असाधारण 3
2 IS 3564 : 2025 20 November IS 3564 : 1995 20 May 2026
Hydraulically Regulated Door 2025 Hydraulically Regulated Door Closers
Closers — Specification — Specification
(Fifth Revision) (Fourth Revision)
IS 14912 : 2001
Door Closers, Concealed Type
(Hydraulically Regulated) —
Specification
3 IS 5114 : 2025 20 November IS 5114 : 1969 20 May 2026
Reflectorized Signs for Mines 2025 Specification for Reflectorized Signs for
— Mines
Specification
(First Revision)
20 May 2026
4 IS 6315 : 2025 20 November IS 6315 : 1992
Hydraulically Regulated Floor 2025 Floor Springs (Hydraulically Regulated)
Springs — Specification For Heavy Doors — Specification
(Third Revision) (Second Revision)
20 May 2026
5 IS 10891 (Part 2) : 2025 20 November IS 10891 (Part 2) : 2018
Steel Wire Ropes for Aerial 2025 Specification for Steel Wire Ropes for
Ropeways — Specification Aerial Ropeways
Part 2 Track Ropes Part 2 Track Ropes
(Second Revision) (First Revision)
CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training)
[ADVT.-III/4/Exty./515/2025-26]
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.