24. Temperature to be recorded at each hygrometer.
- At each hygrometer maintained in accordance with Rule 21 correct wet and dry-bulb temperatures shall be recorded thrice daily during each working day by competent persons nominated by the manager. The temperature shall be taken between 7 a. m. and 9 a. m. and 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 exceptional circumstances, such additional readings and between such hours, as the Inspector may specify, shall be taken. The temperatures shall be entered in a Humidity Register Form No. 7 maintained in the factory. At the end of each working day, the persons, who have taken the readings shall sign the register and certify the correctness of the entries. The register shall always be available for inspection by the Inspector.
