- A notice in Form No. 25 should be sent forthwith both to the Chief inspector and to the Certifying Surgeon, by the manager of a factory in which there occurs a case of lead, phosphorus, mercury, manganese, arsenic, carbon bisulphate or benzene poisoning; or poisoning by nitrous fumes, or by halogens or halogen derivatives of the hydrocarbons of the aliphatic series; or of chrome ulceration, anthrax, silicosis, toxic anaemia, toxic jaundice, primary epitheliomatous cancer of the skin, or pathological manifestations due to radium or other radio-active substances or X-rays.
