28. Temperature to be recorded at each hygrometer.
- At each hygrometer maintained in accordance with Rule 26 correct wet and dry-bulb temperatures shall be recorded thrice daily during each working day by competent person nominated by the Manager and approved by the Inspector. The temperature shall be taken between 7 a.m. and 9 a.m. between 11 a.m. and 2 p.m. (but not in the rest interval) and between 4 p.m. and 5.30 p.m. In exception circumstances such additional readings and between such hours, as the Inspector any specify, shall be taken. The temperatures shall be entered in a Humidity Register in Form No. 8, maintained in the factory. At the end of each month, the persons, who have taken the readings, shall sing the register and certify the correctness of the entries. The register shall always be available for inspection by the Inspector.
