Section 7(c) in The Rajasthan Boiler Operation Engineers' Rules, 1967
(c)The holder of a first class certificate of competency as an attendant may also with the consent in writing of the Chief Inspector, relieve a person holding a certificate of proficiency as an Operation Engineer for a period which may extend to ten consecutive days which, in special circumstances, the Chief Inspector may extend to any length of time not exceeding thirty days at a time.
