Section 16. If it appears to the Chief Inspector or to an Inspector

16. If it appears to the Chief Inspector or to an Inspector Cooling. specially authoriserl in this behalf by the Local Govcrnrnent that the cooling properties of the air in any factory are at times insufEcient to secure nrorlrers against injury to health or against, serious discomfort, and that they can be to `n` great eatent increasecl by ineasurcs which will not inrolvo au amount of ,expense which is unreasonable in the circumstzrnces, the Chief Inspector may serve on the rrlannget- of the factcry an order in writing, specifying the measures which in his opinion shou!d be adopted, and requiring then1 to be carried out before a specified .date.