Section 59(1)(B) in West Bengal Contract Labour (Regulation and Abolition) Rules, 1972
(B)For establishments in which the number of contract labour exceeds fifty each first-aid box shall contain the following equipment ;(i)12 small sterilized dressings ;(ii)6 medium size sterilized dressings ;(iii)6 large size sterilized dressings ;(iv)6 large size sterilized burn dressings ;(v)6 (15 gms.) packets sterilized cotton wool ;(vi)1 (60 ml.) bottle containing a 2 per cent, alcoholic solution of iodine ;(vii)1 (60 ml.) bottle containing salvolatile having the dose and mode of administration indicated on the label ;(viii)1 roll of adhesive plaster ;(ix)A snake-bite lancet ;(x)1 (30 gms.) bottle of potassium permanganate crystals ;(xi)1 paid scissors ;(xii)1 copy of the first-aid leaflet issued by the Director-General, Factory Advice Service and Labour Institutes, Government of India ;(xiii)A bottle containing 100 tablets (each of 5 grains) of aspirin ;(xiv)Ointment for burns ;(xv)A bottle of a suitable surgical anti-septic solution.