675 IAC 30-5-6 Safety appliances; removal or alteration

Sec. 6. (a) No person, except under the direction of an inspector, shall remove, or alter, any safety appliance prescribed by this article while a boiler or unfired pressure vessel is in operation, except for the purpose of making emergency repairs. (b) If a safety appliance is repaired during an outage of a boiler or unfired pressure vessel, it must be reinstalled in accordance with the provisions of this article. (c) The resetting of a safety appliance at a new pressure shall be done only with the approval of an inspector. (d) No person shall in any manner load a safety valve to maintain a working pressure in excess of the MAWP of the boiler or unfired pressure vessel.