Pumps move the water that irrigates India’s farms, supplies its cities, and feeds its industries. Because they run for long hours and are relied on for essential services, a substandard pump is more than an inconvenience — it wastes energy, fails prematurely, and can leave farms and homes without water. To raise quality across the sector, the Bureau of Indian Standards (BIS) has brought a wide family of pumps under mandatory certification through the Pumps (Quality Control) Order. For manufacturers and importers, BIS ISI certification against the applicable Indian Standard is now the gateway to lawfully selling pumps in India. What makes the pumps QCO significant is its breadth. Rather than a single product, it covers a whole family of pump types — from agricultural monosets and submersibles to centrifugal, self-priming, regenerative, solar PV pumping systems, and hand pumps — each under its own dedicated Indian Standard. Once enforced, every covered pump must carry the ISI Mark with a valid CM/L licence number before it can be manufactured, stocked, sold, or imported. This guide explains which standards the order covers, how the certification process works for Indian and foreign manufacturers, the documents required, realistic timelines and costs, and the mistakes that most often delay a licence. The Legal Framework: The Pumps QCO and the ISI Mark BIS certification operates under the Bureau of Indian Standards Act, 2016. Through the Pumps (Quality Control) Order, the Central Government has made it mandatory that covered pumps comply with the corresponding Indian Standard and bear the ISI Mark under a BIS licence. From the effective date, a covered pump cannot be produced, traded, stocked, sold, or imported in India unless it bears the ISI Mark with a valid CM/L number. Products manufactured solely for export are generally outside the order’s scope. Because enforcement is phased — often by enterprise size and with periodic clarifications and extensions — manufacturers should confirm the exact effective dates and the current list of covered products against the latest BIS position. The underlying obligation, however, is constant: for each notified pump type, the ISI Mark under a BIS licence is the passport to the Indian market, and non-compliance invites penalties under the BIS Act, including fines and seizure of stock. The 12 Standards Covered by the Pumps QCO The order brings a family of pump types within the ISI net, each governed by its own Indian Standard. The table below summarises the main covered products. Pump type Indian Standard Submersible pumpsets IS 8034 Openwell submersible pumpsets IS 14220 Monoset pumps (clear, cold water — agricultural & water supply) IS 9079 Engine-driven monoset pumps IS 11501 Centrifugal jet pumps IS 12225 Horizontal centrifugal pumps IS 6595 (Part 1 & Part 2) Self-priming centrifugal pumps IS 8418 Regenerative (self-priming) pumps IS 8472 Solar photovoltaic water pumping systems IS 17018 (Part 1) Direct-action hand pumps IS 14106 Shallow-well hand pumps IS 8035 Together these span the great majority of the Indian pump market — the submersibles and monosets that dominate agriculture and water supply, the centrifugal and self-priming pumps used across industry and buildings, the fast-growing solar PV pumping systems central to India’s renewable-irrigation push, and the hand pumps that still serve rural drinking-water needs. A manufacturer with a broad catalogue may therefore need multiple ISI licences, one per pump type and standard, and should plan the programme accordingly. Manufacturers should confirm the exact standard editions and the precise list under the current notification, since the government updates coverage over time. Who Needs BIS Certification for Pumps The requirement reaches across the pump supply chain: Indian pump manufacturers, who must hold a BIS licence to apply the ISI Mark to each covered pump type before selling in India. Importers and foreign manufacturers, whose pumps must be certified — foreign factories through the BIS Foreign Manufacturers Certification Scheme (FMCS) — before import. Assemblers and system integrators (for example, of solar PV pumping systems), who must ensure the covered products they build or supply are properly certified. Because a single brand often sells several pump types, the practical question is usually not whether certification is needed but how many licences the catalogue requires and in what sequence. Step-by-Step: The BIS ISI Certification Process BIS grants ISI licences under Scheme-I of the BIS (Conformity Assessment) Regulations. Our team manages each stage end to end, but every applicant should understand the sequence. Confirm applicability and standards. Map each pump model to its Indian Standard and confirm it falls within the notified scope; obtain the current standard texts. Prepare the factory and in-house testing. BIS certification is factory-based; the unit must have the manufacturing capability and the in-house testing facilities to verify conformity on an ongoing basis (pump testing typically requires a suitable test rig). File the application on the BIS portal. Submit through the BIS Manak online system with the required documentation, per pump type/standard. Foreign manufacturers apply under FMCS and nominate an Authorised Indian Representative (AIR). Factory inspection. A BIS officer inspects the unit, verifies the process and testing capability, and witnesses testing. Sample testing. Samples are drawn and tested — in the factory and/or at a BIS-recognised laboratory — against the applicable standard. Grant of licence. On satisfactory inspection and results, BIS grants the licence with a CM/L number for that pump type. Marking and surveillance. The manufacturer applies the ISI Mark and CM/L number, and maintains conformity under ongoing BIS surveillance, renewing the licence periodically. Documents Required for BIS Certification of Pumps A complete file at the outset is the biggest single lever on approval speed. You will typically need: Details of the manufacturing unit (name, address, ownership/constitution) Manufacturing process flow chart for the pump type List of manufacturing machinery and plant List of in-house testing equipment and the pump test rig against the requirements of the applicable standard Layout plan of the factory Test reports demonstrating conformity to the applicable standard Details of raw materials, motors, and components, and their quality control Trademark / brand registration or authorisation Company incorporation and

Electric drills, angle grinders, circular saws, and hammers are the everyday tools of construction, fabrication, workshops, and home improvement across India. They are also inherently hazardous products — high-speed rotating machinery held in the hand, often used in demanding conditions — where a design or manufacturing defect can cause serious injury. To ensure these tools meet robust safety requirements, the Bureau of Indian Standards (BIS) has brought hand-held motor-operated electric tools under mandatory certification through a Quality Control Order. For manufacturers and importers, BIS ISI certification against the applicable Indian Standard is the gateway to lawfully selling these tools in India. The safety of these tools is governed by the IS/IEC 62841 series, India’s adoption of the international IEC 62841 standards for electric motor-operated hand-held tools. The series is built as a general safety standard plus a set of particular standards for specific tool types — drills and impact drills, grinders, circular saws, hammers, and more. A covered tool must carry the ISI Mark under a valid BIS licence before it can be manufactured, stocked, sold, or imported. This guide explains how the series is structured, how the certification process works for Indian and foreign manufacturers, the documents required, realistic timelines and costs, and the mistakes that most often delay a licence. The Legal Framework: The QCO and the ISI Mark BIS certification operates under the Bureau of Indian Standards Act, 2016. When the Central Government issues a Quality Control Order for hand-held electric tools, it makes conformity to the corresponding Indian Standard — and display of the ISI Mark under a BIS licence — mandatory. From the effective date, a covered tool cannot be produced, traded, stocked, sold, or imported in India unless it bears the ISI Mark with a valid CM/L number. Products manufactured solely for export are generally outside the order’s scope. Enforcement is phased and periodically clarified, so manufacturers should confirm the exact covered tool types, standard editions, and effective dates against the current BIS position. The core obligation is constant: for each notified tool type, the ISI Mark under a BIS licence is the passport to the Indian market, and non-compliance invites penalties under the BIS Act, including fines and seizure of stock. The IS/IEC 62841 Series: How the Standards Are Structured The defining feature of tool certification is that safety is specified through a series of standards rather than a single document. IS/IEC 62841 follows the international IEC 62841 architecture: a general standard sets the safety requirements common to all electric motor-operated hand-held tools, and a set of particular standards supplement or modify those requirements for each specific tool type. A tool is certified against the general standard together with the particular standard for its type. The table below summarises the general standard and the particular standards for the tool types covered by this guide. Standard Scope IS/IEC 62841-1 General requirements — common safety requirements for all hand-held motor-operated electric tools IS/IEC 62841-2-1 Particular requirements for hand-held drills and impact drills IS/IEC 62841-2-3 Particular requirements for hand-held grinders, disc-type polishers and disc-type sanders IS/IEC 62841-2-5 Particular requirements for hand-held circular saws IS/IEC 62841-2-6 Particular requirements for hand-held hammers Together with the general standard, these particular standards cover the mainstream power tools — drills, grinders, circular saws, and hammers — that dominate the Indian market. A manufacturer certifies each tool type against the general standard plus its applicable particular standard, so a company producing several tool types will hold several licences. Manufacturers should confirm the exact list of covered tool types, the applicable standard editions, and the enforcement timelines under the current notification, since coverage and editions are periodically updated. Who Needs BIS Certification for Electric Tools The requirement reaches across the power-tool supply chain: Indian manufacturers of hand-held electric tools, who must hold a BIS licence to apply the ISI Mark to each covered tool type before selling in India. Importers and foreign manufacturers, whose tools must be certified — foreign factories through the BIS Foreign Manufacturers Certification Scheme (FMCS) — before import. Given how much of India’s power-tool market is imported, FMCS is central to this category. Brand owners who source tools from contract manufacturers, and who must ensure the tools they sell under their brand are properly certified. Because a single brand typically sells drills, grinders, saws, and hammers together, the practical planning question is how many licences the range requires and in what order to pursue them. Step-by-Step: The BIS ISI Certification Process BIS grants ISI licences under Scheme-I of the BIS (Conformity Assessment) Regulations. Our team manages each stage end to end, but every applicant should understand the sequence. Confirm applicability and standards. Map each tool to the general standard (IS/IEC 62841-1) plus its particular standard, and confirm it falls within the notified scope. Prepare the factory and in-house testing. BIS certification is factory-based; the unit must have the manufacturing capability and the in-house testing facilities to verify conformity on an ongoing basis. File the application on the BIS portal. Submit through the BIS Manak online system with the required documentation, per tool type. Foreign manufacturers apply under FMCS and nominate an Authorised Indian Representative (AIR). Factory inspection. A BIS officer inspects the unit, verifies the process and testing capability, and witnesses testing. Sample testing. Samples are drawn and tested — in the factory and/or at a BIS-recognised laboratory — against the general and particular standards. Grant of licence. On satisfactory inspection and results, BIS grants the licence with a CM/L number for that tool type. Marking and surveillance. The manufacturer applies the ISI Mark and CM/L number, and maintains conformity under ongoing BIS surveillance, renewing the licence periodically. Documents Required for BIS Certification of Electric Tools A complete file at the outset is the biggest single lever on approval speed. You will typically need: Details of the manufacturing unit (name, address, ownership/constitution) Manufacturing process flow chart for the tool type List of manufacturing machinery and plant List of in-house testing equipment against the requirements of the general and

A fire detection and alarm system is a product whose failure is measured in lives. Smoke detectors, flame detectors, control panels, and alarm devices are the silent guardians of homes, offices, factories, hospitals, and public buildings, and when a fire starts they have one job: to detect it early and raise the alarm reliably. Because so much depends on these devices performing exactly as intended, the Bureau of Indian Standards (BIS) has brought fire detection and alarm systems under mandatory certification. For manufacturers and importers, BIS ISI certification against the applicable Indian Standards is now the gateway to lawfully supplying these products in India. The requirement is anchored in the Fire Detection and Alarm Systems (Quality Control) Order, 2025, through which the Government of India has reinforced its commitment to fire safety and product standardisation. Under the order, covered fire-detection components must comply with the corresponding Indian Standard — largely the IS/ISO 7240 series, India’s adoption of the international fire-detection standards that align with the well-known EN 54 family — and bear the ISI Mark under a valid BIS licence. This guide explains what the order covers, how the standards are structured across detector types, how the certification process works for Indian and foreign manufacturers, the documents required, realistic timelines and costs, and the mistakes that most often delay a licence. The Legal Framework: The 2025 QCO and the ISI Mark BIS certification operates under the Bureau of Indian Standards Act, 2016. Through the Fire Detection and Alarm Systems (Quality Control) Order, 2025, the Central Government has made conformity to the corresponding Indian Standards — and display of the ISI Mark under a BIS licence — mandatory for covered products. From the effective date, a covered fire-detection component cannot be produced, traded, stocked, sold, or imported in India unless it bears the ISI Mark with a valid CM/L number. Entities that do not comply may be penalised under the BIS Act, 2016, including fines and legal consequences. Products manufactured solely for export are generally outside the order’s scope. Because the order is recent and enforcement is phased, manufacturers should confirm the exact covered components, applicable standard editions, and effective dates against the current BIS position. The underlying obligation is constant: for each notified component, the ISI Mark under a BIS licence is the passport to the Indian market — and, in this category more than most, it is also a statement that the device will perform when it matters. The Standards: The IS/ISO 7240 Series Across Detector Types Like other safety-critical categories, fire detection is specified through a family of standards, each covering a different component or detector type. India’s standards align with the international IS/ISO 7240 series (which parallels the EN 54 family), so a complete fire-detection system is built from components each certified against the standard for its type. The table below summarises the main detector and component types the order addresses. Component / detector type Standard basis (IS/ISO 7240 series, aligned with EN 54) Fire alarm control and indicating equipment (panel) Control-panel part of the series Point smoke detectors Smoke-detector part (parallels EN 54-7) Flame detectors Flame-detector part (parallels EN 54-10) Heat detectors Heat-detector part Multi-sensor detectors with carbon monoxide (CO) CO / multi-sensor parts (parallel EN 54-30 / 54-31) Video fire detectors IS/ISO 7240-29 (video fire detection) Sounders / alarm devices and input-output devices Corresponding parts of the series Across these, the order captures the core building blocks of a modern fire-detection system — the control panel that manages the system, the smoke, heat, and flame detectors that sense a fire in different ways, the newer multi-sensor and carbon-monoxide detectors that improve reliability and reduce false alarms, and the video fire detectors used in large or challenging spaces. A manufacturer certifies each component against its applicable standard, so a company supplying a full system will hold multiple licences. Manufacturers should confirm the exact list of covered components and the applicable standard editions under the 2025 order as implementation proceeds. Who Needs BIS Certification for Fire Detection Systems The requirement reaches across the fire-safety supply chain: Indian manufacturers of fire-detection components, who must hold a BIS licence to apply the ISI Mark to each covered component before selling in India. Importers and foreign manufacturers, whose components must be certified — foreign factories through the BIS Foreign Manufacturers Certification Scheme (FMCS) — before import. Much of the advanced detection hardware in India is imported, making FMCS central to this category. System integrators and panel builders, who must ensure the detectors and devices they install and supply are certified components. Because a functioning system combines many certified parts, the compliance picture for a full-line supplier can involve several licences, which should be planned together. Step-by-Step: The BIS ISI Certification Process BIS grants ISI licences under Scheme-I of the BIS (Conformity Assessment) Regulations. Our team manages each stage end to end, but every applicant should understand the sequence. Confirm applicability and standards. Map each component to its Indian Standard within the IS/ISO 7240 series and confirm it falls within the notified scope. Prepare the factory and in-house testing. BIS certification is factory-based; the unit must have the manufacturing capability and the in-house testing facilities to verify conformity on an ongoing basis. File the application on the BIS portal. Submit through the BIS Manak online system with the required documentation, per component. Foreign manufacturers apply under FMCS and nominate an Authorised Indian Representative (AIR). Factory inspection. A BIS officer inspects the unit, verifies the process and testing capability, and witnesses testing. Sample testing. Samples are drawn and tested — in the factory and/or at a BIS-recognised laboratory — against the applicable standard, including the demanding performance and reliability tests fire-detection standards require. Grant of licence. On satisfactory inspection and results, BIS grants the licence with a CM/L number for that component. Marking and surveillance. The manufacturer applies the ISI Mark and CM/L number, and maintains conformity under ongoing BIS surveillance, renewing the licence periodically. Documents Required for BIS Certification A

The bicycle is one of India’s most important products — a mass-market means of transport, a fitness and leisure product, and, in the case of children’s cycles, a product used by the most vulnerable users of all. Because a bicycle’s safety depends on the integrity of its frame, brakes, steering, wheels, and countless small parts, the Bureau of Indian Standards (BIS) regulates bicycles and their components through mandatory quality certification. For manufacturers and importers, BIS ISI certification against the applicable Indian Standards is the gateway to lawfully selling bicycles in India. Bicycles are governed under the Bicycle & Bicycle Parts (Quality Control) Order, issued under the BIS Act, 2016, which makes conformity to the relevant Indian Standards — and display of the ISI Mark under a BIS licence — mandatory. Two standards sit at the centre of the finished-bicycle requirement: IS 10613, which specifies safety requirements for bicycles generally, and IS 15533 (aligned with ISO 8098), which specifies safety requirements for bicycles for young children. This guide explains what these standards cover, how the QCO works, the certification process for Indian and foreign manufacturers, the documents required, realistic timelines and costs, and the mistakes that most often delay a licence. The Legal Framework: The Bicycle QCO and the ISI Mark BIS certification operates under the Bureau of Indian Standards Act, 2016. Through the Bicycle & Bicycle Parts (Quality Control) Order, the Central Government has made it mandatory that bicycles and covered bicycle parts comply with the corresponding Indian Standard and bear the ISI Mark under a licence from BIS. From the effective date, a covered product cannot be manufactured, stocked, sold, or imported in India unless it carries the ISI Mark with a valid CM/L licence number. Products made solely for export are generally outside the order’s scope. The order reaches beyond the complete bicycle. Bicycle parts and safety components — for example, retro-reflective devices, which have their own standard and QCO treatment — are also brought within the quality-certification net, reflecting the reality that a bicycle is only as safe as its critical parts. Manufacturers should confirm the exact list of covered products, the applicable standards, and the enforcement timelines (which the government phases and periodically clarifies) against the current BIS position. The underlying obligation is constant: for notified products, the ISI Mark under a BIS licence is the passport to the Indian market, and non-compliance invites penalties under the BIS Act. The Standards: IS 10613 and IS 15533 Two standards define the safety of the finished bicycle for different user groups. IS 10613 — Safety Requirements for Bicycles. This is the core standard for adult and general-use bicycles, specifying the safety and performance requirements and test methods that a bicycle must meet — covering braking performance, frame and fork strength, steering and handlebar security, wheel and tyre requirements, and the many detailed provisions that ensure the machine is safe to ride. It also references safety features such as retro-reflective devices through its provisions and related standards. IS 15533 — Safety Requirements for Bicycles for Young Children. Aligned with ISO 8098, this standard addresses bicycles designed for young children — a category defined by saddle-height limits — and sets safety and performance requirements and test methods tailored to the specific risks of children’s cycles, along with guidance on instructions for use and care. The latest Indian adoption reflects the current ISO edition, so manufacturers of children’s bicycles should certify against the applicable version. Because the two standards address different products, a manufacturer selling both adult and children’s bicycles must satisfy each on its own terms; a licence against one does not cover the other. Obtaining and designing to the current text of each standard is the foundation of a successful certification. It is worth emphasising why the children’s category is treated separately at all: young children ride differently, react more slowly, and are far less able to cope with a mechanical failure, so IS 15533 imposes requirements calibrated to their size, strength, and behaviour — from sharp-edge and projection limits to brake-lever reach and stability provisions. For a manufacturer, this means a children’s model cannot simply be a scaled-down adult bicycle certified under IS 10613; it must be designed and tested against the child-specific standard from the outset, which is both a safety imperative and a legal one. Who Needs BIS Certification for Bicycles The requirement reaches across the bicycle supply chain: For a brand that both imports finished cycles and assembles from parts, the compliance picture can involve multiple licences across the finished bicycle and its critical components, all of which should be planned together. Step-by-Step: The BIS ISI Certification Process BIS grants ISI licences under Scheme-I of the BIS (Conformity Assessment) Regulations. Our team manages each stage end to end, but every applicant should understand the sequence. Documents Required for BIS Certification A complete file at the outset is the biggest single lever on approval speed. For bicycles you will typically need: Foreign manufacturers must certify through FMCS and appoint an Authorised Indian Representative; Indian importers should ensure their overseas suppliers are properly licensed. Timeline and Cost Planning A realistic first-licence schedule is typically a few months end to end, paced by factory readiness (including in-house testing capability), the scheduling of the BIS factory inspection, and sample-testing turnaround. Where the in-house lab and documentation are prepared ahead of the application, the process moves faster. BIS charges application, inspection, testing, and licence/marking fees, with additional costs for FMCS overseas inspection. Because the QCO sets enforcement dates and phases them by enterprise size, the smartest plan is to begin certification well ahead of the applicable date so the product is licensed before the market closes to uncertified goods. Common Mistakes That Delay a Bicycle Licence Bicycles Sit Within a Wider Compliance Picture BIS certification of the bicycle and its parts may sit alongside other requirements: A coordinated plan ensures the finished-bicycle licence and any part-level and import obligations move together. Pre-Application Compliance Checklist for Bicycles Before filing, run

Service valves are small components with an outsized role in every air conditioner and refrigeration system. They are the ports through which refrigerant is charged, recovered, and serviced, and through which the system is sealed against leaks for its entire working life. A poorly made service valve can leak refrigerant, fail under pressure, or make servicing unsafe — which is exactly why the Bureau of Indian Standards (BIS) has brought service valves for air conditioning and refrigeration purposes under a dedicated Indian Standard, IS 19409:2025. For manufacturers and importers of these components, BIS ISI certification against this standard is becoming the gateway to the Indian market. The move fits a wider pattern. India has been steadily expanding mandatory quality certification across the air-conditioning and refrigeration supply chain — from finished units and hermetic compressors to copper tubes and now the valves and fittings that hold the refrigerant circuit together. As these components come under Quality Control Orders (QCOs), a covered product must carry the ISI Mark under a valid BIS licence before it can be manufactured, stocked, sold, or imported. This guide explains what IS 19409:2025 covers, how the BIS certification process works for both Indian and foreign manufacturers, the documents required, realistic timelines and costs, and the mistakes that most often delay a licence. The Legal Framework: QCOs and the ISI Mark BIS certification operates under the Bureau of Indian Standards Act, 2016. When the Central Government issues a Quality Control Order for a product, it makes conformity to the corresponding Indian Standard — and the display of the ISI Mark under a BIS licence — mandatory. From the effective date of such an order, the product cannot lawfully be produced, traded, stocked, sold, or imported in India unless it bears the ISI Mark with a valid licence (CM/L) number. Products manufactured solely for export are generally outside the order’s scope. For service valves, IS 19409:2025 is the technical specification that a QCO would reference. Manufacturers should confirm the exact notification, its effective dates, and any turnover-linked implementation timelines against the current BIS position, because the government phases enforcement and periodically issues clarifications and extensions. What does not change is the underlying obligation: once the product is notified, the ISI Mark under a BIS licence is the passport to the Indian market, and non-compliance exposes a business to penalties under the BIS Act, including fines and seizure. What IS 19409:2025 Covers IS 19409:2025 is the Indian Standard titled, in effect, Service Valves for Air Conditioning and Refrigeration Purposes — Specification. It sets out the material, construction, dimensional, performance, and testing requirements for the service valves used in air-conditioning and refrigeration systems — the access and shut-off valves through which refrigerant is handled during manufacture, installation, and servicing. A specification standard of this kind typically addresses the pressure integrity of the valve, its leak-tightness, the durability of its sealing under repeated operation, corrosion resistance of the materials, and the dimensional interfaces that let it mate reliably with the rest of the refrigerant circuit. Because the valve sits in a sealed, pressurised system carrying refrigerant, these characteristics are safety- and performance-critical: a valve that passes the standard’s tests gives assurance that it will hold pressure, resist leakage, and survive the servicing cycles a real system demands. Manufacturers should obtain the current text of IS 19409:2025 and design and test explicitly to its clauses, since the certification stands or falls on demonstrated conformity to the standard. Who Needs BIS Certification for Service Valves The requirement reaches across the supply chain for these components: Indian manufacturers of service valves for AC and refrigeration, who must hold a BIS licence to apply the ISI Mark before selling in India. Importers and foreign manufacturers, whose products must be certified — foreign factories through the BIS Foreign Manufacturers Certification Scheme (FMCS) — before the valves can be imported into India. OEMs and system builders who source valves, and who increasingly require their suppliers to hold valid BIS licences so the finished AC or refrigeration product’s own compliance file is clean. Because the valve is a component in a larger regulated ecosystem, its certification status affects everyone downstream. An AC or refrigeration manufacturer building compliant finished goods will expect ISI-marked valves from a licensed source, making certification a commercial as well as a legal necessity. Step-by-Step: The BIS ISI Certification Process BIS grants ISI licences under Scheme-I of the BIS (Conformity Assessment) Regulations. Our team manages each stage end to end, but every applicant should understand the sequence. Confirm applicability and standard. Verify that the product falls within the notified scope for IS 19409:2025 and obtain the current standard text. Prepare the factory and in-house testing. BIS certification is factory-based. The manufacturing premises must have the machinery and, importantly, the in-house testing facilities (or a demonstrated arrangement) needed to verify conformity to the standard on an ongoing basis. File the application on the BIS portal. Submit the application (through the BIS Manak online system) with the required technical and company documentation. Foreign manufacturers apply under FMCS and must nominate an Authorised Indian Representative (AIR). Factory inspection. A BIS officer inspects the manufacturing unit, verifies the production process and testing capability, and witnesses testing. Sample testing. Samples are drawn and tested — in the factory and/or at a BIS-recognised laboratory — against IS 19409:2025 to confirm conformity. Grant of licence. On satisfactory inspection and test results, BIS grants the licence with a CM/L number authorising use of the ISI Mark. Marking and surveillance. The manufacturer marks the ISI Mark and CM/L number on the product, and maintains conformity under ongoing BIS surveillance, with periodic renewal of the licence. Documents Required for BIS Certification A complete file at the outset is the biggest single lever on approval speed. For service valves you will typically need: Details of the manufacturing unit (name, address, ownership/constitution) Manufacturing process flow chart for the service valves List of manufacturing machinery and plant List of in-house testing equipment against the requirements of IS 19409:2025