September 12, 2026

Schedule III. List of Occupational Diseases — Employee’s Compensation Act, 1923

Schedule III — List of Occupational Diseases

(See section 3)

Part A

  • Infectious and parasitic diseases contracted in an occupation with particular risk of contamination — health/laboratory work, veterinary work, handling animals or contaminated carcasses/merchandise, and other work carrying particular contamination risk.
  • Diseases caused by work in compressed air.
  • Diseases caused by lead or its toxic compounds.
  • Poisoning by nitrous fumes.
  • Poisoning by organophosphorus compounds.

(All entries: all work involving exposure to the risk concerned.)

Part B

  • Diseases caused by phosphorus, mercury, benzene (or homologues), nitro/amido derivatives of benzene, chromium, arsenic, or their toxic compounds.
  • Diseases caused by radioactive substances and ionising radiations.
  • Primary epitheliomatous skin cancer caused by tar, pitch, bitumen, mineral oil, anthracene, or their compounds/products/residues.
  • Diseases caused by toxic halogen derivatives of hydrocarbons (aliphatic and aromatic series).
  • Diseases caused by carbon disulphide.
  • Occupational cataract due to infra-red radiation.
  • Diseases caused by manganese or its toxic compounds.
  • Skin diseases caused by physical, chemical or biological agents not otherwise listed.
  • Hearing impairment caused by noise.
  • Poisoning by dinitrophenol or its homologues/derivatives.
  • Diseases caused by beryllium or cadmium or their toxic compounds.
  • Occupational asthma caused by recognised sensitising agents inherent to the work process.
  • Diseases caused by fluorine or its toxic compounds.
  • Diseases caused by nitroglycerine or other nitro-acid esters.
  • Diseases caused by alcohols and ketones.
  • Diseases caused by asphyxiants — carbon monoxide and its toxic derivatives, hydrogen sulfide.
  • Lung cancer and mesotheliomas caused by asbestos.
  • Primary neoplasm of the epithelial lining of the urinary bladder, kidney or ureter.
  • Snow blindness in snow-bound areas.
  • Disease due to effect of heat in extreme hot climate.
  • Disease due to effect of cold in extreme cold climate.

(All entries: all work involving exposure to the risk concerned.)

Part C

  • Pneumoconioses caused by sclerogenic mineral dust (silicosis, anthraco-silicosis, asbestosis) and silico-tuberculosis, provided silicosis is an essential factor in causing the resultant incapacity or death.
  • Bagassosis.
  • Bronchopulmonary diseases caused by cotton, flax, hemp and sisal dust (byssinosis).
  • Extrinsic allergic alveolitis caused by inhalation of organic dusts.
  • Bronchopulmonary diseases caused by hard metals.

(All entries: all work involving exposure to the risk concerned.)