Section 7 in The Rajasthan Boiler Attendants' Rules, 1954
7. When boiler deemed to be in use.
(a)A boiler shall be deemed to be in use for the purpose of these rules when there is active fire in the furnace, firebox or fireplace for the purpose of heating the water in the boiler. A boiler shall be deemed to be not in use only when the fire is removed and all steam and water connections are closed.(b)An economiser shall be deemed to be in use for the purpose of these rules, when there is between the water and the heating gases.III. Board of Examiners
