18Provision against double notices, double inspections, &c.
Nothing in this Act shall require notice of accidents to be given in cases where such a notice is required to be given under any Act relating" to factories or mines, or authorise any inspection, inquiry, or investigation, to be made where an inspection, inquiry, or investigation may be made with respect, to the same matter for the same purpose under any other Act by, or by any officer of, a Government Department.