Section 7(3) in The Orissa Boiler Operation Engineers' Rules, 2000
(3)The holder of a First Class Certificate of competency as an attendant may also with the consent in writing of the Chief Inspector of Boiler, 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 may be extended to any length of time not exceeding thirty days at a time by the Chief Inspector of Boilers.
