Factories. [Ch. 30. No. 2. and drainage of floors and any regulations or orders made in pursuance thereof shall, as respects any factory in which mechanical power is not used, be enforced by the local health authority. (3) Every local health authority shall keep a register of all factories situate within their district with respect to which the duty of enforcing any of the said provisions is imposed upon them. (4) For references in any of the foregoing provisions of this Part of this Ordinance to an inspector there shall, as respects any factory or part thereof in which that provision is enforceable by a local health authority, be substituted references to an officer of the local health authority. 12. (1) Where an inspector finds any act or default, in relation to any drain, sanitary convenience, water supply, nuisance, or other matter in a factory which is liable to be dealt with by the local health authority under this Part of this Ordinance or under the law relating to public health, he shall give notice thereof in writing to the local health authority and to the Central Board of Health, and it shall be the duty of the local health authority to make such inquiry into the subject of the notice, and take such action thereon, as seems to the local health authority proper for the purpose of enforcing the law, and to inform the Central Board of Health and the inspector of the proceedings taken in consequence of the notice. (2) Where an inspector finds any such act or default as aforesaid, he may take with him into the factory a medical officer of health, sanitary inspector, or other officer of the local health authority. (3) If within one month after notice of an act or default is given by an inspector under this section to a local health authority proceedings are not taken for remedying the act or default or for punishing the offender, the Central Board of Health shall have power to enforce any of the provisions of this Part of this Ordinance which the local health authority has failed to enforce, and for the purposes of this section the Central Board of Health 123 Powers of an inspector as to sanitary defects remediable by local health authority.