Although steel might appear to be a simple industrial material, its quality has a direct bearing on safety and performance when it is used in the form of a reinforcement bar, a structural section, a pressure-vessel plate, a pipe, a sheet, a wire, or as a stainless-steel product. This is the reason why the regulatory framework in India imposes strict quality requirements on various types of steel and steel products.
For businesses that manufacture or import steel products, BIS Certification for Steel Products is therefore more than just a quality label; where a product is the subject of a Government Quality Control Order (QCO), compliance with the relevant Indian Standard and obtaining BIS certification is a legal obligation before the product can be manufactured, imported, sold, or distributed in the Indian market.
The applicable certification framework is maintained by the Bureau of Indian Standards (BIS), and the Government announces products that are subject to certification via the QCOs. Currently, BIS has a large number of steel and iron products included in its compulsory certification framework.
Before entering the Indian market, manufacturers, importers, and companies based overseas need to understand the relevant standard, the testing requirements, the factory’s infrastructure, the marking regulations, and the certification process.
What Does BIS Certification for Steel Products Entail?
BIS Certification for steel products is a conformity assessment procedure by which BIS checks that the product and the manufacturing processes of the manufacturer comply with the relevant Indian Standard.
Within the BIS product certification system, certification is usually voluntary; but the Central Government has the power to make it mandatory for certain products by means of Quality Control Orders. When it comes to products that are the subject of compulsory QCOs, the relevant Standard Mark must be used provided that a valid BIS licence is held.
Certification for a large number of steel products is given under Scheme-I, which is usually linked with the ISI Mark. The BIS examines the manufacturing infrastructure, the process controls, the quality-control measures, and the testing capabilities, as well as the product’s conformity with the applicable Indian Standard.
What Steel Products May be Required to Have BIS Certification?
Depending on the applicable QCO and Indian Standard, certification may cover products such as:
- TMT and reinforcement steel bars
- Steel wires and wire products
- Structural steel
- Steel plates and sheets
- Galvanized steel sheets
- Steel tubes and pipes
- Stainless steel products
- Electrical steel sheets and strips
- Alloy and engineering steel
- Pre-stressed concrete steel products
- Certain steel billets, blooms and slabs
Hence, it would be wrong for businesses to suppose that all steel products go through the same certification process; each product’s classification, its Indian Standard, the applicability of QCO, and the manufacturing process have to be examined separately.
Indian Standard on Steel and Steel Products
| SR. No | Indian Standard | Title |
| 1 | IS 1785 (Part 1): 1983 | Plain Hard-drawn steel wire for pre-stressed concrete: Part 1: Cold-drawn, stress-relieved wire |
| 2 | IS 1785 (Part 2): 1983 | Plain Hard-drawn steel wire for pre-stressed concrete Part 2: As drawn wire |
| 3 | IS 6003:2010 | Indented wire for pre-stressed concrete |
| 4 | IS 6006:2014 | Uncoated stress-relieved strand for pre-stressed concrete |
| 5 | IS 13620:1993 | Fusion bonded epoxy coated reinforcing bars |
| 6 | IS 14268:1995 | Uncoated stress-relieved low relaxation seven-ply strand for pre-stressed concrete |
| 7 | IS 277: 2003 | Galvanized steel sheets (plain and corrugated) |
| 8 | IS 2002:2009 | Steel plates for pressure vessels for intermediate and high temperature service including boilers |
| 9 | IS 2041:2009 | Steel plates for pressure vessels used at moderate and low temperature |
| 10 | IS 2830:2012 | Carbon steel cast billet ingots, billets, blooms and slabs for rerolling into steel for general structural purpose |
| 11 | IS 1786:2008 | High strength deformed steel bars and wires for concrete reinforcement |
| 12 | IS 648:2008 | Cold rolled non-oriented electrical steel sheets and strip-fully processed type (CRNO) |
| 13 | IS 3024:2015 | Grain oriented electrical steel sheet & strip (CRGO) |
| 14 | IS 15391:2003 | Oriented electrical steel sheet and strip – semi-processed type – specification |
| 15 | IS 2062:2011 | Hot rolled medium and high tensile structural steel |
| 16 | IS 432: Part 1: 1982 | Mild steel and medium tensile steel bars and hard-drawn steel wire for concrete reinforcement: Part 1 mild steel and medium tensile steel bars |
| 17 | IS 423: Part 2: 1982 | Mild steel and medium tensile steel bars and hard-drawn steel wire for concrete reinforcement: Part 2 hard-drawn steel wire |
| 18 | IS 513 (Part-1): 2016 | Cold-reduced carbon steel sheets and strips Part 1 cold forming and drawing purpose |
| 19 | IS 513 (Part-2): 2016 | Cold-reduced carbon steel sheets and strips Part 2 high tensile and multi-phase steel |
| 20 | IS 1079:2017 | Hot rolled carbon steel sheet, plate and strip – specification |
| 21 | IS 1875:1992 | Carbon steel billets, blooms, slabs and bars for forgings |
| 22 | IS 2879:1998 | Mild steel for metal arc welding electrodes |
| 23 | IS 3502:2009 | Steel chequered plates |
| 24 | IS 5872:1990 | Cold rolled steel strips (box strappings) |
| 25 | IS 5986:2017 | Hot rolled steel sheet, plate and strip for forming and forming purposes – specification |
| 26 | IS 6240:2008 | Hot rolled steel plate (up to 6 mm) sheet and strip for the manufacture of low pressure liquefiable gas cylinders |
| 27 | IS 7283:1992 | Hot rolled bars for production of bright bars and machined parts for engineering applications |
| 28 | IS 7887:1992 | Mild steel wire rods for general engineering purposes |
| 29 | IS 10748:2004 | Hot rolled steel strips for welded tubes and pipes |
| 30 | IS 11513:2017 | Hot rolled carbon steel strip for cold rolling purposes – specification |
| 31 | IS 15647:2006 | Hot rolled steel narrow width strip for welded tubes and pipes |
| 32 | IS 7904:2017 | High carbon steel wire rods – specification |
| 33 | IS 14246:2013 | Continuously pre-painted galvanized steel sheets and coils |
| 34 | IS 15965:2012 | Pre-painted aluminium zinc alloy metallic coated steel strip and sheet (plain) |
| 35 | IS 280:2006 | Mild steel wire for general engineering purposes |
| 36 | IS 1835:1976 | Round steel wire for ropes |
| 37 | IS 3975:1999 | Low carbon galvanized steel wires and tapes for armouring of cables |
| 38 | IS 4368:1967 | Alloy steel billets, blooms and slabs for forging for general engineering purposes |
| 39 | IS 4454 (Part 1): 2001 | Steel wire for mechanical springs Part-1 cold drawn unalloyed steel wire |
| 40 | IS 4454 (Part 2): 2001 | Steel wire for mechanical springs Part-2 oil hardened and tempered steel wire |
| 41 | IS 4824:2006 | Bead wires for tyres |
| 42 | IS 11169 (Part 1): 1984 | Steels for cold heading/cold extrusion application Part-1 wrought carbon and low alloy steels |
| 43 | IS 11587:1986 | Structural weather resistant steel |
| 44 | IS 15103:2002 | Fire resistance steel – specification |
| 45 | IS 15914:2011 | High tensile strength flat rolled steel plate (up to 6 mm), sheet and strip for the manufacture of welded gas cylinder |
| 46 | IS 15961:2012 | Hot-dip aluminum-zinc alloy metallic coated steel strip and sheet (plain) |
| 47 | IS 15962:2012 | Structural steel for building for structures with improved seismic resistance |
| 48 | IS 6527:1995 | Stainless steel wire rod |
| 49 | IS 6528:1995 | Stainless steel wires |
| 50 | IS 6603:2001 | Stainless steel bars and flats |
| 51 | IS 5522:2014 | Stainless steel sheets and strips for utensils – specification |
| 52 | IS 6911:2017 | Stainless steel plate, sheet and strip – specification |
| 53 | IS 15997:2012 | Low nickel austenitic stainless steel sheet and strip for utensils and kitchen applications – specification |
| 54 | IS 1110: 1990 | Ferrosilicon – specification |
| 55 | IS 4409:1973 | Specification for ferronickel |
| 56 | IS 1029: 1970 | Specification for hot-rolled steel strip (bailing) |
| 57 | IS 2385: 1997 | Specification for hot-rolled mild steel sheet and strip in coil form for cold-reduced tinplate and cold-reduced black plate |
| 58 | IS 3039: 1988 | Specification for structural steel for construction of hulls of ships |
| 59 | IS 9550: 2001 | Bright steel bars – specification |
| 60 | IS 3748: 2001 | Tool and die steels – specification |
| 61 | IS 5517: 1993 | Steel for hardening and tempering – specification |
| 62 | IS 16732: 2019 | Galvanized structural steel – specification |
| 63 | IS 7494: 1981 | Specification for steel for valves for internal combustion engines |
| 64 | IS 12146: 1987 | Specification for carbon manganese steel forgings for pressure vessels |
| 65 | IS 16585: 2016 | Magnetic materials – specification for individual material – Fe-based amorphous strip delivered in the semi-processed state |
| 66 | IS 2831: 2012 | Carbon steel cast billet ingots, billets, blooms and slabs for re-rolling into structural steel (ordinary quality) – specification |
| 67 | IS 1148: 2009 | Steel rivet bars (medium and high tensile) – for structural purpose |
| 68 | IS 1673: 1984 | Specification for mild steel wire, cold heading quality |
| 69 | IS 1812: 1982 | Specification for carbon steel wire for the manufacture of wood screws |
| 70 | IS 2507: 1975 | Specification for cold-rolled steel strips for springs |
| 71 | IS 2255: 1977 | Specification for mild steel wire rod for the manufacture of machine screw (by cold heading process) |
| 72 | IS 3195: 1992 | Steel for the manufacture of volute and helical springs (for railway rolling stock) – specification |
| 73 | IS 3431: 1982 | Specification for steel for the manufacture of volute, helical and laminated springs for automotive suspension |
| 74 | IS 3885: Part-1: 1992 | Steel for the manufacture of laminated springs (railway rolling stock) Part 1 flat sections – specification |
| 75 | IS 3885: Part-2: 1992 | Steel for the manufacture of laminated springs (railway rolling stock) Part 2: Rib and Groove sections – specification |
| 76 | IS 4223: 1975 | Specification for steel wire for umbrella ribs |
| 77 | IS 4224: 1972 | Specifications for steel wire for staples, pins and clips |
| 78 | IS 4397: 1999 | Cold-rolled carbon steel strips for balls and roller bearing cages/retainers – specification |
| 79 | IS 4398: 1994 | Carbon-chromium steel for the manufacture of balls, rollers and bearing races – specification |
| 80 | IS 6902: 1973 | Specification for steel wire for spokes |
| 81 | IS 6967: 1973 | Specification for steel for electrically welded round link chains |
| 82 | IS 7226: 1974 | Specification for cold rolled medium, high carbon and low alloy steel strip for general engineering purposes |
| 83 | IS 7557: 1982 | Specification for steel wire (up to 20 mm) for the manufacture of cold-forged rivets |
| 84 | IS 8052: 2006 | Steel ingots, billets and blooms for the production of springs, rivets and screws for general engineering applications – specifications |
| 85 | IS 8951: 2001 | Steel cast billet ingots, billets and blooms for production of high carbon steel wire rods – specification |
| 86 | IS 8952: 1995 | Steel ingots, blooms and billets for production of mild steel wire rods for general engineering purposes – specification |
| 87 | IS 9476: 1980 | Specification for cold rolled steel strips for carbon steel razor blades |
| 88 | IS 9962: 1981 | Specification for steel wire for needles |
| 89 | IS 17111: 2019 | Heat-treated steels alloy and free-cutting steels – ball and roller bearing steels |
| 90 | IS 14331: 1995 | Steels for high temperature bolting applications – specification |
| 91 | IS 12594: 1988 | Hot-dip zinc coating on structural steel bars for concrete reinforcement – specification |
| 92 | IS 14650: 1999 | Carbon steel cast billet ingots, billets, blooms and slabs for rerolling purposes – specification |
| 93 | IS 4882: 1979 | Specification for low carbon steel wire for rivets for use in bearing industry |
| 94 | IS 2090: 1983 | Specification for high tensile steel bars used in pre-stressed concrete |
| 95 | IS 6529: 1996 | Stainless steel blooms, billets and slabs for forging |
| 96 | IS 9294: 1979 | Cold-rolled stainless steel strips for razor blades |
| 97 | IS 10631: 1983 | Stainless steel for welding electrode core wire |
| 98 | IS 10632 (Part 2): 1983 | Specification for non-magnetic stainless steel for electrical applications Part 2: specific requirements for binding wire |
| 99 | IS 10632 (Part 3): 1983 | Specification for non-magnetic stainless steel for electrical applications Part 3: Specific requirements for sheets, strips and plates |
| 100 | IS 11169 (Part 2): 1989 | Steels for cold heading/cold extrusion applications – specification Part 2 stainless steel |
| 101 | IS 5651: 1987 | Steels for pneumatic tools |
| 102 | IS 9516: 1980 | Heat-resistant steels |
| 103 | IS 11952: 1986 | Steels for piston pins (gudgeon pins) |
| 104 | IS 12045: 1987 | Alloy used in electrical resistance metallic heating elements |
| 105 | IS 14652: 1999 | 18 percent nickel maraging steel bars and rods |
| 106 | IS 1566: 1982 | Specification for hard-drawn steel wire fabric for concrete reinforcement |
| 107 | IS 1170: 1992 | Ferrochromium – specification |
| 108 | IS 11946: 1987 | Soft magnetic iron strips |
| 109 | IS 11947: 1987 | Soft magnetic iron rods, bars, flats and sections |
| 110 | IS 963: 1958 | Chrome molybdenum steel bars and rods for aircraft purposes |
| 111 | IS 4454 (Part 4): 2001 | Steel wires for mechanical springs – Part 4: stainless steel wire |
| 112 | IS 1993: 2018 | Cold-reduced electrolytic tin plate |
| 113 | IS 12591: 2018 | Cold-reduced electrolytic chromium/chromium oxide-coated steel |
| 114 | IS 412: 1975 | Expanded metal steel sheets for general purposes |
| 115 | IS 2100: 1970 | Steel billets, bars, and sections for boilers |
| 116 | IS 2589: 1975 | Hard drawn steel wire for upholstery springs |
| 117 | IS 3298: 1981 | Mild steel rivet bars for shipbuilding |
| 118 | IS 4072: 1975 | Steel for spring washers |
| 119 | IS 8510 (Part II): 1977 | Steel wire for banding of armatures and rotors Part II: specific requirements for magnetic banding wires |
| 120 | IS 8510 (Part III): 1977 | Tinned steel wire for banding of armatures and rotors Part III specific requirements for non-magnetic banding wires |
| 121 | IS 8563: 1977 | Half round mild steel wire for the manufacture of split pins |
| 122 | IS 8564: 1977 | Steel wire for nipples for spokes |
| 123 | IS 8565: 1977 | Healed wire |
| 124 | IS 8566: 1977 | Steel wire for reeds |
| 125 | IS 8917: 1978 | Plates for galvanizing pots |
| 126 | IS 9442: 1980 | Hot-rolled steel plates, sheets and strips for manufacture of agricultural discs |
| 127 | IS 9485: 1980 | Cold-reduced and hot-rolled carbon steel sheet for porcelain enameling |
| 128 | IS 10794: 1984 | Mild steel wire for cotter pins |
| 129 | IS 12262: 1988 | Trapezoidal steel wire for springs washer |
| 130 | IS 1470: 2013 | Silicomanganese – specification |
| 131 | IS 15911: 2010 | Structural steel (ordinary quality) |
| 132 | IS 1171: 2011 | Ferromanganese – specification |
| 133 | IS 4431: 1978 | Carbon and carbon-manganese free-cutting steels |
| 134 | IS 4432: 1988 | Case hardening steels |
| 135 | IS 5518: 1996 | Steels for die blocks for drop forging |
| 136 | IS 8748: 1978 | Forged/rolled CTC segments |
| 137 | IS 12145: 1987 | Quenched and tempered alloy steel forgings for pressure vessels |
| 138 | IS 13387: 1992 | Tool steel forgings for metal forming |
| 139 | IS 14698: 1999 | Carbon and low alloy billets, blooms, slabs and bars for manufacture of shell bodies and proof shots used in defense services |
| 140 | IS/ISO 11951: 2016 | Cold-reduced tin mill products – black plate |
| 141 | IS 3930: 1994 | Flame and induction hardening steels |
| 142 | IS 5478: 1969 | Thermostat metal sheet and strip |
| 143 | IS 13352: 1992 | Stock for forgings produced from continuously cast blooms, billets and slabs |
| 144 | IS 16644: 2018 | Stress-relieved, low relaxation steel wire for pre-stressed concrete |
| 145 | IS 17404: 2020 | Electro-galvanized hot-rolled and cold-reduced carbon steel sheets and strips |
| 146 | IS 8329: 2000 | Centrifugally cast (spun) ductile iron pressure pipes for water, gas and sewage |
| 147 | IS 9523: 2000 | Ductile iron fittings for pressure pipes for water, gas and sewage |
| 148 | IS 1161: 2014 | Steel tubes for structural purposes |
| 149 | IS 1239 (Part 1): 2014 | Steel tubes, tubular and other wrought steel fittings – Part 1: steel tubes |
| 150 | IS 4270: 2001 | Steel tubes used for water-wells (up to 200 mm dia) |
BIS Certification for Indian Manufacturers: Basic Requirements
In order to obtain BIS ISI Certification for Indian manufacturers, the applicant has to show that their factory has the facilities needed to consistently produce conforming products.
Important requirements generally include:
- Appropriate manufacturing machinery and production facilities
- Defined manufacturing process
- Suitable raw materials
- Quality-control procedures
- Required testing facilities or arrangements
- Calibrated testing equipment
- Competent testing personnel
- Product-specific inspection and testing arrangements
- Proper factory layout and production records
- Compliance with the applicable Scheme of Inspection and Testing
- Ability to maintain conformity after licensing
The BIS says that manufacturers should have the suitable manufacturing infrastructure, along with process controls and capabilities in the areas of quality control and testing which correspond to the relevant Indian Standard.
Documents Required for BIS Steel Certification
The exact documentation depends on the product and applicable product manual, but applicants generally need documents such as:
- Basic data of the manufacturing unit and the product segment
- Evidence of the manufacturing unit’s address (for example, a deed showing ownership or a utility bill, etc.)
- Trademark registration certificate (if brand name is used and registered)
- Manufacturing licence / statutory approvals (where relevant – such as pollution
- control and industry-specific approvals)
- Product drawings/design schematics
- Installed manufacturing capacity
- List of materials used, and specification
- Details of manufacturing machinery and equipment
- The layout plan of the factory, including production and testing areas, and storage areas
- A detailed manufacturing process flow is given
- In-house test equipment and calibration information
- Information about the quality control personnel
- Factory organisational chart
Step-by-Step Process for BIS Certification for Steel Products
Step 1: Identify the Applicable Indian Standard
The right IS Code should be identified and the product requirements checked.
- Identify applicable IS Code
- Review BIS specifications
- Ensure production meets the standard
Step 2: Product Testing & Documentation
Test the product and get the required certification documents that are required.
- Product sample testing
- Technical documents
- Factory details
- Application documents
Step 3: Submit BIS Application
Submit the application via the BIS portal by including the required information.
- Test reports
- Factory information
- Supporting documents
- Applicable fees
Step 4: BIS Factory Inspection
The officials from the BIS examine the manufacturing facility and its quality systems.
- Manufacturing process
- Machinery and infrastructure
- Quality control
- Testing facilities
Step 5: Laboratory Testing
Samples can be sent to an approved laboratory to check that they conform.
- Sample collection
- Prescribed testing
- Laboratory Test Report (LTR)
- Report submission to BIS
Step 6: Close Non-Conformities
All observations made during the assessment have to be dealt with.
- Corrective actions
- Additional documents
- Re-testing, if required
- Closure of observations
Step 7: Pay Licence & Marking Fees
Once the assessment has been carried out, you should pay the relevant BIS fees.
- Licence fee
- Marking fee
- Other applicable charges
Step 8: Grant of BIS Licence
Once the process has been successfully completed, the BIS awards the licence for the product that has been approved.
- BIS licence issued
- Approved scope confirmed
- ISI Mark permitted
- Ongoing compliance required
BIS Marking Requirements for Steel Products
The product has to be marked following the BIS requirements that apply. Depending on the product and licence scope, marking may include:
- BIS Standard Mark/ISI Mark
- Applicable IS number
- BIS licence number
- Manufacturer identification
- Grade, size or relevant product identification
- Other marking details prescribed by the applicable standard/product manual
For the steel products which are the subject of the 2024 QCO, the Government has laid down that Standard Marking is compulsory under a BIS licence and with the relevant test-certificate requirements for the consignments in question.
Cost of BIS ISI Certification in India
The total cost of obtaining BIS ISI Certification varies according to the product, the relevant Indian Standard, the testing requirements, the scope of certification, and the factory requirements.
| Cost Component | Estimated Cost (INR) |
| BIS Application Fee | ₹1,000 |
| Product Testing & Laboratory Charges | ₹15,000 – ₹2,50,000 |
| Factory Inspection Charges | ₹7,000 |
| Annual Licence Fee | ₹1,000 |
| ISI Marking Fee | As per applicable BIS norms and production |
| UMSPCS Consultancy Charges | ₹50,000 |
Timeline and Validity of BIS ISI Certification in India
The timeline for the certification will vary depending on the readiness of the documents, the product testing, the factory inspection, the BIS queries, and compliance with the applicable requirements.
- Standard timeline: Approximately 30 – 40 working days
- AIF products: May take up to 180 days in certain cases
- Licence validity: Up to 5 years, subject to applicable BIS requirements
The licence must be renewed before it expires in order to keep the certification going and to ensure that the ISI Mark remains authorised. Read more also: Steel Product Certification for Foreign Manufacture.
Common Challenges in Steel BIS Certification
Manufacturers frequently face difficulties in:
- Selecting the correct Indian Standard
- Understanding QCO applicability
- Matching product varieties with licence scope
- Preparing the factory for inspection
- Arranging required testing equipment
- Maintaining calibration records
- Understanding sampling and testing requirements
- Closing BIS inspection observations
- Managing changes in standards or QCOs
- Handling foreign manufacturer/AIR requirements
Carrying out a technical compliance review prior to filing can help in identifying these problems at an early stage.
How UMSPCS Helps with BIS Certification for Steel Products
We provide support to manufacturers, importers, and foreign companies with regard to product regulatory compliance from start to finish.
With 6+ years of experience and 600+ product compliance cases, UMSPCS assists businesses in organising the certification process before their products are produced, imported, and sold in India, based on its experience in a number of product-compliance areas.
For BIS Certification for Steel Products, our support can include:
- Product and IS code identification
- QCO applicability assessment
- Documentation preparation
- Factory readiness assessment
- BIS application support
- Laboratory coordination
- Test-report review
- BIS query handling
- Factory inspection coordination
- Licence scope and marking guidance
- Renewal and post-certification compliance support
Conclusion
The BIS Certification for steel products is important in making sure that regulated steel products entering the Indian market comply with the relevant Indian Standards and government requirements. If you produce TMT bars, structural steel, pipes, sheets, stainless steel, wires, or any other regulated steel products, your first action should be to determine the right Indian Standard and check the most up-to-date QCO requirements.
For Indian manufacturers, certification includes factory preparation, testing, documentation, making an application, having it assessed, and maintaining compliance. In the case of foreign manufacturers, the FMCS route has further requirements, namely the need for an Authorized Indian Representative and an assessment of the overseas factory.
Since steel standards and QCO requirements may be updated, companies should check the latest BIS and Ministry of Steel notifications before starting the application.
Wishing to get your steel product certified by BIS?
Connect with UMSPCS regarding the product-specific BIS applicability assessment, documentation, testing coordination, and certification support.
Read more also: Do Telephone Answering Machines Require BIS Certification?
FAQs
- Is it necessary for all steel products in India to have BIS Certification?
BIS certification is usually voluntary unless the central government makes a specific product compulsory by means of a QCO; in that case, it is necessary to check the relevant product and the current QCO.
- What does the BIS ISI Certification entail for Indian manufacturers of steel products?
It is due to the BIS licensing system that approved manufacturers can use the Standard Mark/ISI Mark on products that comply with the relevant Indian Standard.
- Is it necessary for steel importers to have BIS certification?
If a steel product is subject to a compulsory QCO, the imported goods have to comply with the relevant BIS requirements and the Standard Mark regulations.
- Is it possible for a foreign steel producer to get BIS certification?
Foreign manufacturers who are eligible may apply under FMCS and have to comply with the relevant Indian Standard, the manufacturing and testing requirements, and the AIR requirements.
- Is it necessary to have the factory inspected to obtain BIS steel certification?
Factory assessment is an important element of the BIS certification process under Scheme-I, the purpose of which is for BIS to check the manufacturing infrastructure, the process controls, the quality control, and the testing capabilities.
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