Directorate


Tamilnadu is one among the Pioneer States in our country in terms of economic and industrial growth. The rapid rate of industrial development has been achieved in our state by the provision of infrastructure facilities and abundance of well qualified and skilled manpower. The Directorate of Industrial Safety and Health plays a pivotal role in ensuring industrial peace in Tamil Nadu. The pragmatic approach in the enforcement of Factories Act and allied labour laws have culminated in a Safe and Healthy industrial climate that is conducive for many multi-national companies to establish their manufacturing units in our state.

In Tamil Nadu as on 31.03.2021, 46,899 factories have been registered under Factories Act 1948 wherein 23,61,786 workers are employed. The whole structure of industries in Tamilnadu ranges from automobile, chemical, textile, leather, electronics, fire and match works, cement and engineering units.

The Directorate of Industrial Safety and Health is functioning under Labour Welfare and Skill Development Department, Government of Tamil Nadu and enforces the following central and state Acts along with Tamil Nadu state Rules for the benefit of working population mainly in the organized manufacturing sector and Building & Other Construction Sites.

A. Central Acts
The Factories Act 1948
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The Contract Labour (Regulation & Abolition) Act 1970
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The Child Labour (Prohibition & Regulation) Act 1986.
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The Equal Remuneration Act 1976.
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The Inter–State Migrant Workmen (Regulation of Employment and Conditions of Service) Act 1979.
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The Labour Laws (Exemption from furnishing Returns and maintaining Registers by certain Establishment) Act 1988.
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The Maternity Benefit Act 1961.
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The Minimum Wages Act 1948.
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The Payment of Wages Act 1936.
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The Payment of Gratuity Act 1972.
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The Building and other Construction workers (Regulation of Employment and Conditions of service) Act 1996.
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Manufacture, Storage and Import of Hazardous Chemicals Rules 1989.
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B. State Acts
The Tamil Nadu Industrial Establishments (Conferment of Permanent Status) Act 1981
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The Tamil Nadu Industrial Establishments (National & Festival Holidays) Act 1958
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Tamil Nadu Labour welfare Fund Act 1972.
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The Tamil Nadu Payment of Subsistence Allowance Act 1981.
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The Tamil Nadu Control of Industrial Major Accident Hazards Rules1994.
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Function and Activities


The functions of this Directorate involve multifarious activities contemplating the safety, health and welfare of the workers. This Directorate enforces labour legislations in the registered factories and building and other construction sites and protects the interest of the workers employed therein by effective implementation of safety and Health standards.

The following functions are carried out by the Directorate of Industrial Safety and Health :

Implementation of Labour Legislations in Factories


Inspection Scheme:

The inspection scheme of the Directorate of Industrial Safety and Health has been modified and computerized risk-based inspection scheme in respect of factories has been introduced vide G.O(Ms) No.134, Labour and Employment (M2) Department, dated: 03.08.2017. The factories are categorized as High, Medium and Low Risk Factories on the basis of manufacturing process and number of workers employed therein.

High Risk Factories:

Major Accident hazardous factories irrespective of the number of workers, Factories involving dangerous operations(under section 87 and Rule 95) and hazardous process industries(listed under the schedule of section 2(cb)) employing more than 100 workers are categorised as “High Risk” factories.

Medium Risk Factories:

Factories involving dangerous operations (under section 87 and Rule 95) and hazardous process industries (listed under the schedule of section 2(cb)) employing upto 100 workers and non-hazardous factories employing more than 250 workers are categorised as “Medium Risk” factories.

Low Risk Factories:

Non-hazardous Factories not involved in both dangerous operations (under section 87 and Rule 95) and hazardous processes (listed under the schedule of section 2(cb)) employing less than 250 workers are categorised as “Low Risk” factories.

High risk factories are randomly inspected once in a year, Medium risk factories are randomly inspected once in two years and Low risk factories are randomly inspected once in five years.

Self-Certification Scheme:

Self-Certificationscheme has been proposed for the Medium risk category of factories employing more than 250 workers and Low risk category of factories. Low risk category of factories enrolled under this scheme shall be exempted from physical inspection. The medium risk factories enrolled in the above scheme shall be randomly inspected once in five years.

Inspection of Fireworks Factories:

Special Squads:

Special Squads are formed every year comprising of the officials from this directorate along with the officials of the departments of Revenue, Police, Fire and Rescue Services, to control the occurrences of accidents in the fireworks factories especially during festival seasons. These special squads conduct surprise inspections in the fireworks factories during the festival seasons when production of fireworks is in large quantities.

Mobile Team:

A Mobile Team for Fireworks Factories has been formed at Virudhunagar District on 03.01.2013, headed by the Additional Director of Industrial Safety and Health, to inspect the fireworks factories surprisingly and monitor the safety and health measures of the workers employed in these factories. This mobile team also educates and creates more awareness among the workers and the management by inculcating safe operating procedure in the work place.

Child Labour Eradication:

Prohibition of Child Labour in Factories, as mandated under Section 67 of Factories Act, 1948 is strictly enforced. Further, to eradicate Child Labour in hazardous industries, Squad inspections are also conducted every month along with officials of the department of Revenue, Police and members of the National Child Labour Project. Cases have been filed against the erring employers for the violation of the provisions of Child Labour Act 1986.

Complaint Enquiry:

Complaints received from the workers, Trade Unions and public are given top priority and they are enquired immediately and suitable actions are being initiated to settle the grievances.

Hazardous Process Industries:

A Major Accident Hazard Control Cell formed at the Headquarters recommends suitable safety measures to the Major Accident Hazard Factories to prevent Industrial disasters and also monitors the compliance of the suggestions given to such factories.

As per the Factories Act, 29 processes have been listed as hazardous processes. As on 31.03.2021, 153 units have been classified as Major Accident Hazard units in the State.

Mock Drills are conducted periodically in the factories under the supervision of the Officials of the Directorate of Industrial Safety and Health so as to assess the operational efficiency of the onsite emergency plan in the event of real emergency.

Site Appraisal Committee :

A Site Appraisal Committee has been constituted as per Section 41A of the Factories Act 1948 for the purpose of recommending the application to the Government for granting permission for the initial location or expansion of the Factories involving hazardous process. This committee gives advice to the hazardous processes industries to have safe environment and safe work practices from the initial stage itself.

Promotion of Ease of Doing Business Initiatives in Factories:


An online web portal has been developed for the Directorate of Industrial Safety and Health which facilitates ‘Ease of Doing Business’ with e-payment facilities and online statutory clearances under various Labourlegislations with digital signature of the concerned officials of this Directorate. The following services of the Directorate are available online through the web portal https://dish.tn.gov.in

  • Issue of licence under Factories Act, 1948.
  • Renewal of licence under Factories Act, 1948.
  • Approval of plans under Factories Act, 1948.
  • Issue of Registration certificate under Contract Labour (Regulation and Abolition) Act, 1970.
  • Issue of Licence under Contract Labour (Regulation and Abolition) Act, 1970.
  • Issue of Registration certificate under Interstate Migrant Workmen (Regulation of Employment and Conditions of Services) Act, 1979.
  • Issue of Licence under Interstate Migrant Workmen (Regulation of Employment and Conditions of Services) Act, 1979.
  • Submission of Combined Annual Returns.

Renewal of licenses under various labour legislations have been automated from the renewal year 2021 and the management could download the autogenerated licencewith the online payment of the appropriate licence fees through the web portal.

The Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Act, 1996 and Tamil Nadu Rules, 2006 (BOCW Act & Rules)


Tamil Nadu Building and Other Construction Workers (Regulation and Employment and Conditions of Service) Rules have been framed in the year 2006. The BOCW Act and Rules are being enforced by the Officials of the Directorate of Industrial Safety and Health from the year 2010 onwards.

The Officials of the Directorate of Industrial Safety and Health have been notified as Enforcement Officers. They are intensively enforcing the above Act and Rules so as to prevent accidents and to ensure welfare measures for the workers in the construction industry.

Orders have been issued during 2013, for the formation of a separate wing in this directorate exclusively for carrying out enforcement activities and imparting safety awareness training to management, contractors and workers involved in the Building and other construction works in an effective manner.

Safety Promotion in construction sites:

To create awareness on safety measures to be followed by the construction workers and employers of Construction Industry, the Directorate conducts two Safety Awareness campaigns per month in every division.

Health, Safety, Training and Development in both factories and construction sites:

Health Promotion Functions:

Medical examination


A medical wing is functioning in this Directorate with one Chief Medical Officer and eight Medical Officers (Certifying Surgeons). Periodical medical examination of workers engaged in hazardous processes and canteen are conducted and fitness certificates are issued based on the results. Workers are also advised with clinical treatment and other preventive measures to avoid occupational diseases. Adolescent workers are examined and fitness certificates are issued. The Medical Officers accompany the Child Labour Squads for ascertaining the age of the Child Labour.

An Industrial Hygiene unit which functions under the Medical Wing, primarily focuses on the health status of workers in hazardous processes and dangerous operation factories.

Noise Level Monitoring:

The Directorate takes concerted efforts to combat the problems faced by the workers due to high noise pollution prevalent in certain industries. The noise level is monitored with Sound Level Meter and steps are taken to safeguard the workers from exposure to high noise level.

Safety Awareness Promotion :

Safety training:

In order to prevent the accidents, intensive safety promotional activities like safety training courses, safety awareness campaigns and safety drills are carried out by the officers of this Directorate.

In this connection, three Safety Propaganda Committees have been constituted by this Directorate at Chennai, Madurai and Coimbatore regions. These committees periodically visit Chemical Factories, Fireworks, Tanneries and Bleaching & Dyeing units to review safety mechanisms and to explain hazards in these industrial units by educating the managements and workers about the safety precautions to be followed to avoid accidents.

Safety training classes are periodically conducted in factory premises in Tamil version at free of cost. The Directorate is also coordinating with the other non – Governmental voluntary organizations like National Safety Council which involved in safety promotional activities for creating safety awareness among the managements and workers including contract workers.

Pressure Vessel Safety:

Apart from regular enforcement of Factories Act, 1948 and Allied Acts, operational safety of the pressure vessels installed in the Factories is also ensured by this Directorate. All the pressure vessels operating above atmospheric pressure excluding steam boilers coming under the purview of Indian Boilers Act are examined or tested externally once in every six months, internally once in every year or hydrostatically once in every two years or subjected to ultrasonic test once in every four years.

Training Centre at Sivakasi:

As per the announcement made by the Honourable Chief Minister of Tamil Nadu, Training Centre was established at Sivakasi in order to create safety awareness to the workers working in Fireworks factories. The Permanent Training Centre at Sivakasi was recently opened by Honourable Chief Minister of Tamil Nadu with state of the art facilities to impart the necessary training to the workers. Due to the concrete efforts taken by this Directorate, significant improvement has been achieved in the rate of reduction of accidents in the fireworks factories.

Group Personal Accident Insurance Scheme:

As per the directions of the Supreme Court of India vide its order dated 31.10.1990, the Tamil Nadu Government has introduced a new Group Personal Accident Insurance Scheme for a sum of Rs. 50,000/- for every employee working in Match and Firework factories in Tamil Nadu. This scheme was made effective from 01.07.1991 onwards. The premium for the insured amount was fixed annually with the consultation of the Insurance companies and Members of Match & Fireworks Management Association. The payment of premium for each and every worker employed is the statutory liability of the employer. This compensation is in addition to the compensation provided under E.S.I Scheme or Employees Compensation Act.

State Safety Award Scheme:

In order to motivate the managements for better safety performance, State Safety Awards are presented to the managements every year based on their performance in reducing accidents in their factories. Under the scheme, every year 90 first prizes are awarded to the managements besides similar number of second and third prizes. From 2011, the value of individual first prize has been enhanced from Rs.2500/- to Rs.5000/- for each shield and the value of the II prize enhanced from Rs.1500/- to Rs.4000/- for each shield.

In order to prevent accidents and to reduce the number of accidents in the Fireworks manufacturing units, Safety Awards are presented to the Fireworks factory managements for showing better safety performance. Under this Scheme, every year 3 first prizes worth Rs.15,000/ each, 3 second Prizes worth Rs.12,000/-each and 3 third prizes worth Rs.10,000/ each are given to the Managements in the form of Silver shields.

Uyarntha Uzhaipalar Virudhu:

To encourage the workers who suggest useful and outstanding improvements in productivity, better working environments and improvement in Safety Standards “Tamilaga Arasin Uyarntha Uzhaipalar Virudhu” are awarded every year. Further, to enhance and motivate participation of more workers, orders have been issued to increase the number of awardees from 24 to 43.

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