General requirement on
hygienic and sanitary
practices to be followed
by all food business
operators applying for
licenses. Steels for
quenching and tempering
Free cutting steels –
semi-finished products,
hot rolled bars and rods
BS EN 10095:1999
BS EN 10084:2008
EN 10028-1:2017;
EN 10028-2:2017;
EN 10028-3:2017,
EN 10028-4:2017,
EN 10028-6:2017,
EN 10028-7:2016
ASME Section II – A, B, C, D:2023
ASME Section II – A, B, C, D:2023
Heat resisting steels and nickel alloys
Case hardening steels
General requirements and definitions; Weldable non-alloy and alloy steels; Flat products made of steels for pressure purposes; flat products for pressure purposes made of stainless steels, including austenitic creep resisting steels.
Ferrous Materials;
Non-Ferrous Materials;
Welding Rods, Electrodes & Filler Metals; Properties.
Pipes
Tubes
Pipe Fittings
Castings
Forgings
Anodes
Pressurized and unpressurised Vessels & Piping
Tanks
Structural fabrication
Heat Exchangers
Stagewise / Final inspection / Vendor Assessment
Final inspection / Vendor Assessment
Final inspection / Vendor Assessment
Final inspection / Vendor Assessment
Final inspection / Vendor Assessment
Stagewise
/ Final inspection / Vendor Assessment
Stagewise
/ Final Inspection / Vendor Assessment
Stagewise
/ Final Inspection / Vendor Assessment
Stagewise
/ Final Inspection / Vendor Assessment
Stagewise
/ Final Inspection / Vendor Assessment
API 2B:2021
IS 17875:2022
OISD-GDN-219 : 2004
IS 3601:2006 (R2022)
IS 1161:2014
IS 1879:2010
IS 1030:1998 (R:2022)
IS 2644:1994 :(R:2022
)
IS 2004:1991 (R2012)
DNV RP 401:2021
NACE SP0387-2006
ASME Section II – A, B, C, D:2025
ASME Sec VIII, Div 1: 2025
ASME Sec IX:2025
ASME B 31.1:2024
ASME B 31.3:2024
API 6A 21st Edition Addendum 4 Update, Nov 2024;
API 16A:2017(R2023)
IS 803: 1976 (R2022)
IS 10987: 1992 (R2022)
IS 800 (2007)
IS 10470 : 1983 (R2020)
IS 10746 (Part 1) : 1983 (R2019)
IS 11714 (Part 15) :
1986 (R2024)
IS 4503 : 1967 (R2023)
ASME Sec VIII, 2023
Structural steel pipes
Stainless steel seamless pipes and tubes for general service
Guidelines on field inspection, handling & testing of casing pipe
& tubing
Steel tubes for mechanical and general purposes
Steel tubes for structural purposes
Malleable cast iron pipe fittings
Carbon steel castings for general engineering purposes – specification
High strength steel castings for general engineering and structural purposes-specification
Carbon steel forgings for general engineering purposes- specification
Ferrous Materials;
Non-Ferrous Materials;
Welding Rods, Electrodes & Filler Metals; Properties.
Boiler & Pressure Vessel Code – Rules for construction of pressure vessels
Welding, brazing & fusing qualifications
Power Piping
Process Piping
Specification for Wellhead & Christmas Tree Equipment
Specification for Drill Through Equipment
Code of practice for design, fabrication and erection of vertical mild steel cylindrical welded oil storage tanks
Code of Practice for design, fabrication, testing and installation, of under-ground/above-ground horizontal cylindrical steel storage tanks for petroleum products
Code of Practice for General Construction in Steel Structures
Specification for air cooled heat exchangers
Specification for shell and tube type marine heat exchangers
Specification for steel tubes for heat exchangers
Specification for shell and tube type heat exchangers
Rules for construction of pressure vessels
IAF Scope 18
Machinery and Equipment
Compressor
DG set (Prime Mover) -Mechanical
Valves
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
API 619 (R2024)
API 672 (R2024)
ISO 8528 (BS7698):
2018
part 1
Part 3
Part 5
Part 6
part 10
part 12
IS 9890 : 1981 (2013)
ISO 6002:2021
ISO 10631:2021
IS 10605 : 1989 (R2020)
IS 10989 : 1984 (R2020)
IS 11699 : 1986 (R2018)
IS 11791 : 1986 (R2018)
IS 12992 (Part 2) : 2023
IS 13095 : 2020 (R2024)
API 594: 2022
ISO 17292 : 2015
Rotary compressors
Integrally geared centrifugal air compressors
Reciprocating internal combustion engine driven alternating current generating sets
Application, ratings and performance Alternating current generators Generating sets
Test methods
Measurement of airborne noise Emergency power supply to safety services
Steel globe valves (Flanged And Butt Welded Ends) for petroleum, petrochemical and allied industries
cast or forged steel check valves (Flanged Or Butt Welding Ends) for petroleum, petrochemicals, chemicals and allied industries
Steel plug valves for petroleum, petrochemical and allied industries
Diaphragm type valves for general purposes
Safety Relief Valves – Spring Loaded – Testing
Butterfly Valves for General Purposes
Check valves: Flanged, Lug, Wafer, abd Butt-Welding
Metal Ball valves for petroleum, petrochemical and allied industries.
Material Handling Equipment – hoisting appliances, cranes, lifting equipment
Drilling and Work over Rigs
Inspection/testing of components/ Load testing only
Final Inspection / Vendor Assessment
I
IS 14473 (Part 1) : 2016
ISO 9927-1 : 2013 (R2021)
IS 3177 : 2020
IS 4137 : 2015
API4F:2023
API 7K:2015
Cranes – Inspections: Part 1 – General
Electric Overhead Travelling Crane and Gantry Crane for all applications — Code of Practice
Code of practice for heavy duty electric overhead travelling cranes
Specification for drilling and well servicing structures
Drilling & well servicing equipment
IAF Scope 19 Electrical and Optical Equipment
Cables
Motors
Transformers
Battery Charger/UPS
Panels
Alternator/Generator
Circuit breakers
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
Final Inspection / Vendor Assessment
IS 10242
(Part 3/Sec 10) : 2023
IEC 60092-350:2020
IS 10242 (Part 3/Sec 12) : 2023
IEC 60092-352:2005
IS 10810 (Part 1 to 64) : 1984 (R2021, 2022)
IS 11967 (various parts)
: 1988 (R2023)
IS 14493 (various parts)
: 2020
IEC 61156-1 : 2009
(R2023)
IS1554-1988 – part 1, 2 (R2020)
IEC 60092:2025
IS7098-2011
IS 14255:1995
IS 13730:2018;
IS 398:2021;
IS 9968:1988, 2002
IS694:2010
IS 7098:1988, 2021
IS 1554:1988
IS 10242 (Part 3/Sec 1) :2023
IEC 60092-301:1980
IS 14377 : 1996 (R2017)
IS 15429 : 2004 (R2019)
IS 15999 (various parts)
: 2023
IEC 60034-20-1: 2002
IS 4029 : 2010 (R2024)
IEC 60034-30-1
IEC 60034-1
IEC TS 60034-31
IS 10028 (various parts): 1985 (R2021)
IS 1180 (various parts) : 2014 (R2019, 2021)
Electrical installation in ships – Part 3 Equipment – Section 10 General construction and test methods of power, control and instrumentation cables for shipboard and offshore applications
Electrical Installation in Ships- Specification Part 3 Equipment
Sec 12 Choice and installation of electrical cables
Methods of test for cables
Specification for radio frequency coaxial cables
Multicore and Symmetrical Pair / Quad Cables for Digital Communications
Specification for PVC insulated (Heavy Duty) electric cables
Electrical installation in ships
PVC Insulated (Heavy Duty) Electric Cables
Aerial Bunched Cables for working voltages upto and including 1100 Volts
Winding wires
Aluminium Conductors for Overhead Transmission Purposes Elastomer-insulated cables
Polyvinyl chloride insulated unsheathed and sheathed cables/cords
Crosslinked polyethylene insulated PVC sheathed cables PVC insulated (heavy duty) electric cables
Electrical Installation in Ships – Part 3 Equipment Section 1 Generators and Motors
Specification for three – Phase induction motors for fans used in air – Conditioning and ventilation
Storage, installation and maintenance of DC motors – Code of practice
Rotating Electrical Machines
Guide for testing three phase induction motors
Efficiency classes for single-speed, three-phase, cage-induction motors
Rotating electrical machines – basis for the efficiency classes
Guideline of technical and economical aspects for the application of energy-efficient electric AC motors
Code of practice for selection, installation and maintenance of transformers
Outdoor Type Oil Immersed Distribution Transformers Upto and Including 2500 kVA, 33kV
Testing transformers – Specification
Transformers
Dry-type power transformers
Control transformers used in switchgear and controlgear for voltages not exceeding 1000 VAC
Current transformers
Safety of isolating transformers for general applications and power supply units incorporating safety isolating transformers for general applications
Medium Power transformers
Uninterruptible power systems (UPS)
Specification for lead suboxide (Lead Oxide) for lead – Acid storage battery
Safety requirements for secondary batteries and battery installations
Design, construction, and testing of low-voltage switchgear and control panels
AC generators for reciprocating internal combustion (RIC) engine driven generating sets
High Voltage Switchgear and control gear
Guide for short-circuit and switching test procedures for metal- enclosed and dead tank circuit-breakers
Electrical accessories – Circuit breakers
Recommended practice for electrical installation on shipboard
IAF Scope 20
Shipbuilding
Newbuilding and Drydock Inspections
DP Assurance / FMEA
CMID
Marine Warranty Surveys
Helideck Safety Audits
Air Diving, Sat Diving
Vessel bunker survey
Vessel Safety audit
AHTS / PSV / MSV
Material Handling Equipment – hoisting appliances, cranes, lifting equipment
Drilling and Work over Rigs
Material Handling Equipment – hoisting appliances, cranes, lifting equipment
Material Handling Equipment – hoisting appliances, cranes, lifting equipment
DG Set
Material Handling Equipment – hoisting appliances, cranes, lifting equipment
Material Handling Equipment – hoisting appliances, cranes, lifting equipment
Electrical energy audit
Tender Docs Reviews
Stagewise
/ Final Inspection / Vendor Assessment
Stagewise
/ Final Inspection
Stagewise
/ Final Inspection
Final Inspection
Final Inspection
Final Inspection
Final Inspection
Final Inspection
Final Inspection
Inspection/testing of components
Final Inspection / Vendor Assessment
Inspection/testing of components
Inspection/testing of components
Final Inspection / Vendor Assessment
Inspection/testing of components
Inspection/testing of components
Audit
Review
IACS 47:2021; IACS UR7, Corr 1 – 2024;
IACS UR W13, Corr 1- 2012;
Classification Society Rules
IMO – SOLAS:2024
IMCA M166:2024
IMCA M167:2024
DNV ST-N001:2023; DNV ST-N001:2016
CAP 437 9th Ed., 2023 –
UK Civil Aviation Authority (CAA)’s Civil Aviation Publication
IMCA D023:2014 and D024:2024
Charter requirements
ISO 13739:2020
ISO 20519:2021
IMO – ISM:2013
IMO – ISM:2013
API 2D, 7th Ed.
OISD-STD-189 : 2012
OISD-STD-174 : 2024
API RP 53:2018 (R2023)
IS 2760 : 1980 (R2020)
API 2C, 8th Ed.
DNV-OS-D101 and DNV-CG-0588
IS 4484 : 2013 (R2019)
DNV-ST-0378:2020
SEEMP:2023
Charter requirements
Shipbuilding and Repair Quality Standard UT thickness gauging for hull surveys
Thickness tolerances of steel plates and wide flats UT thickness gauging
International Convention for the Safety of Life at Sea (SOLAS) regulations
Code of Practice on failure modes and effects analysis (FMEA)
Guidance on the IMCA eCMID (Common Marine Inspection Document) system
Marine Operations & marine warranty
Site specific assessment of mobile offshore units for marine warranty
Standards for offshore helicopter landing areas
DESIGN (Diving Equipment Systems Inspection Guidance Note) for Surface Oriented (Air) Diving system; DESIGN for Saturation (Bell) Diving system
Charter requirements; Classification Society Rules and requirements
Procedures and requirements for the transfer of bunkers to vessels
Specification for bunkering of liquefied natural gas fuelled vessels
International Maritime Organization (IMO)’s International Safety Management Code
International Maritime Organization (IMO)’s International Safety Management Code
Operation and Maintenance of Offshore Cranes
Fire safety
Well control
Blowout prevention
Specification for steel chain slings
Offshore Pedestal-mounted Cranes
Verify test reports, calibration certificates, NDT results, QA records.
Shipbuilding – Electrically welded stud link anchor chains and connecting shackles and swivels – Specification
Standard for Lifting Appliances – Personnel Transfer Baskets
Ship Energy Efficiency Management Plan
Charter requirements; Classification Society Rules and requirements
following offices of 21 knots Design and Consulting Pvt. Ltd. are included under accreditation
Location
Address
Key activities
performed
Thane
(Main Office)
Unit no. 1101, Lodha Supremus B Wing, Lodha Business park II, Kolshet Road,
Thane – 400607, Maharashtra, India
Top Management functions, Quality Management System functions, administration & accounts, other key activities.
