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4.9.4.1.(1)
ApplicationIntent
OS1OH5OP1OH5OS1
ObjectiveOH5 Hazardous Substances Containment
Attribution
(a) [F43-OH5]
Application
Application 1: 
Measures [spill prevention ] to prevent the unintentional escape of liquids from [indoor and outdoor] processing equipment involving flammable liquids or combustible liquids.
This applies to process plants, including refineries, which contain industrial processes involving flammable liquids or combustible liquids.
Exceptions: 
except as stated in:
  • Sentence 4.9.1.1.(2), which applies to distilleries [which are required to conform to Section 4.10.], and
  • Sentences 4.1.1.1.(2) and (3), which apply to unique hazards at process plants, in transportation, for oil burning equipment, on farms and isolated construction projects, and the storage of aerosol products.
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Intent
Intent 1: 
To limit the probability of the escape of liquid, which could lead to harm to the public.
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