✨ Hazardous Substances Regulations
842 NEW ZEALAND GAZETTE No. 35
(3) The conditions are—
(a) filling or emptying of the tank; and
(b) changes in atmospheric temperature.
(4) An above ground stationary tank used to store liquids with a flammable classification complies with subclause (2) if it is vented in accordance with—
(a) section 5.5 of AS 1940; or
(b) API 2000; or
(c) a code of practice approved by the Authority under section 79 of the Act that specifies requirements equivalent to the requirements specified in paragraph (a) or paragraph (b).
10 Emergency pressure management for above ground stationary tank for hazardous liquids
(1) This clause does not apply to an above ground stationary tank that is required to comply with the Health and Safety in Employment (Pressure Equipment, Cranes, and Passenger Ropeways) Regulations 1999.
(2) Every above ground stationary tank used to store liquids with a flammable or oxidising classification must have an emergency pressure management system that ensures that—
(a) the maximum design stress of the tank is not exceeded in any reasonably likely event; and
(b) the tank does not collapse in any reasonably likely event.
(3) An above ground stationary tank complies with subclause (2)—
(a) if—
(i) for a tank used to store hydrogen peroxide, it is vented in accordance with section 6.7.4(b) of AS 4326; or
(ii) for a tank used to store liquids with a flammable or oxidising classification, it is vented in accordance with—
(A) API 2000; or
(B) section 5.6 and Appendix D of AS 1940; or
(b) it is vented in accordance with a code of practice approved by the Authority under section 79 of the Act that specifies requirements equivalent to the requirements specified in whichever of paragraph (a)(i) or paragraph (a)(ii) applies.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2004, No 35
Gazette.govt.nz —
NZ Gazette 2004, No 35
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Amendments to Hazardous Substances Regulations
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🏥 Health & Social WelfareRegulations, Hazardous Substances, Stationary Tank, Pressure Management, Design, Construction, Installation, Operation