Section 12-220-12 - Care of pressure retaining item spaces(a) The pressure retaining item space shall be free from accumulation of rubbish and materials that may obstruct access to the pressure retaining item, or appurtenance. The clearances identical to those required for new installations under section 12-220-2.1 shall always be maintained for all types of pressure retaining items.(b) Users shall ensure that the following conditions always exist with regards to pressure retaining item spaces: (1) The storage of flammable materials or fuel-powered equipment is prohibited;(2) The roof over indoor installations is free from leaks and maintained in good condition;(3) Adequate floor drainage exists; and(4) All exit doors open outwards.[Eff 12/19/84; ren and comp 12/6/90; am NOV 18 2012] (Auth: HRS § 397-4) (Imp: HRS § 397-4)